| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $198.77 | 9.235% | $217.1264 | $217.13 | $217.15 | $217.10 |
| Purchase #2 | $107.28 | 12.346% | $120.5248 | $120.52 | $120.50 | $120.50 |
| Purchase #3 | $240.28 | 10.352% | $265.1538 | $265.15 | $265.15 | $265.20 |
| Purchase #4 | $110.40 | 4.187% | $115.0224 | $115.02 | $115.00 | $115.00 |
| Purchase #5 | $200.71 | 9.145% | $219.0649 | $219.06 | $219.05 | $219.10 |
| Purchase #6 | $129.52 | 7.529% | $139.2716 | $139.27 | $139.25 | $139.30 |
| Purchase #7 | $239.39 | 10.103% | $263.5756 | $263.58 | $263.60 | $263.60 |
| 7 purchase totals = | $1,226.35 | $1,339.7395 | $1,339.73 | $1,339.70 | $1,339.80 | |