| 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 | $200.53 | 10.145% | $220.8738 | $220.87 | $220.85 | $220.90 |
| Purchase #2 | $88.77 | 13.806% | $101.0256 | $101.03 | $101.05 | $101.00 |
| Purchase #3 | $204.55 | 12.478% | $230.0737 | $230.07 | $230.05 | $230.10 |
| Purchase #4 | $29.38 | 13.516% | $33.351 | $33.35 | $33.35 | $33.40 |
| Purchase #5 | $127.91 | 11.311% | $142.3779 | $142.38 | $142.40 | $142.40 |
| Purchase #6 | $14.46 | 9.169% | $15.7858 | $15.79 | $15.80 | $15.80 |
| Purchase #7 | $21.90 | 8.719% | $23.8095 | $23.81 | $23.80 | $23.80 |
| 7 purchase totals = | $687.50 | $767.2973 | $767.30 | $767.30 | $767.40 | |