| 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 | $203.75 | 7.517% | $219.0659 | $219.07 | $219.05 | $219.10 |
| Purchase #2 | $17.79 | 9.502% | $19.4804 | $19.48 | $19.50 | $19.50 |
| Purchase #3 | $241.58 | 11.832% | $270.1637 | $270.16 | $270.15 | $270.20 |
| Purchase #4 | $51.84 | 12.267% | $58.1992 | $58.20 | $58.20 | $58.20 |
| Purchase #5 | $206.88 | 8.445% | $224.351 | $224.35 | $224.35 | $224.40 |
| Purchase #6 | $9.30 | 10.318% | $10.2596 | $10.26 | $10.25 | $10.30 |
| Purchase #7 | $128.48 | 5.793% | $135.9228 | $135.92 | $135.90 | $135.90 |
| 7 purchase totals = | $859.62 | $937.4426 | $937.44 | $937.40 | $937.60 | |