| 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 | $7.66 | 4.429% | $7.9993 | $8.00 | $8.00 | $8.00 |
| Purchase #2 | $49.40 | 5.425% | $52.08 | $52.08 | $52.10 | $52.10 |
| Purchase #3 | $195.39 | 12.580% | $219.9701 | $219.97 | $219.95 | $220.00 |
| Purchase #4 | $99.66 | 7.168% | $106.8036 | $106.80 | $106.80 | $106.80 |
| Purchase #5 | $245.45 | 7.389% | $263.5863 | $263.59 | $263.60 | $263.60 |
| Purchase #6 | $111.43 | 10.435% | $123.0577 | $123.06 | $123.05 | $123.10 |
| Purchase #7 | $240.40 | 7.860% | $259.2954 | $259.30 | $259.30 | $259.30 |
| 7 purchase totals = | $949.39 | $1,032.7924 | $1,032.80 | $1,032.80 | $1,032.90 | |