| 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 | $225.32 | 12.574% | $253.6517 | $253.65 | $253.65 | $253.70 |
| Purchase #2 | $151.26 | 3.660% | $156.7961 | $156.80 | $156.80 | $156.80 |
| Purchase #3 | $13.79 | 4.788% | $14.4503 | $14.45 | $14.45 | $14.50 |
| Purchase #4 | $210.73 | 11.788% | $235.5709 | $235.57 | $235.55 | $235.60 |
| Purchase #5 | $245.35 | 4.803% | $257.1342 | $257.13 | $257.15 | $257.10 |
| Purchase #6 | $110.91 | 5.589% | $117.1088 | $117.11 | $117.10 | $117.10 |
| Purchase #7 | $116.80 | 10.710% | $129.3093 | $129.31 | $129.30 | $129.30 |
| 7 purchase totals = | $1,074.16 | $1,164.0213 | $1,164.02 | $1,164.00 | $1,164.10 | |