| 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 | $199.87 | 10.507% | $220.8703 | $220.87 | $220.85 | $220.90 |
| Purchase #2 | $240.65 | 5.685% | $254.331 | $254.33 | $254.35 | $254.30 |
| Purchase #3 | $188.82 | 11.290% | $210.1378 | $210.14 | $210.15 | $210.10 |
| Purchase #4 | $168.90 | 3.691% | $175.1341 | $175.13 | $175.15 | $175.10 |
| Purchase #5 | $63.87 | 8.718% | $69.4382 | $69.44 | $69.45 | $69.40 |
| Purchase #6 | $93.93 | 12.544% | $105.7126 | $105.71 | $105.70 | $105.70 |
| Purchase #7 | $14.63 | 12.762% | $16.4971 | $16.50 | $16.50 | $16.50 |
| 7 purchase totals = | $970.67 | $1,052.1211 | $1,052.12 | $1,052.15 | $1,052.00 | |