| 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 | $173.49 | 9.267% | $189.5673 | $189.57 | $189.55 | $189.60 |
| Purchase #2 | $123.40 | 11.469% | $137.5527 | $137.55 | $137.55 | $137.60 |
| Purchase #3 | $72.34 | 4.866% | $75.8601 | $75.86 | $75.85 | $75.90 |
| Purchase #4 | $188.80 | 11.299% | $210.1325 | $210.13 | $210.15 | $210.10 |
| Purchase #5 | $8.96 | 10.795% | $9.9272 | $9.93 | $9.95 | $9.90 |
| Purchase #6 | $18.41 | 3.841% | $19.1171 | $19.12 | $19.10 | $19.10 |
| Purchase #7 | $119.52 | 9.508% | $130.884 | $130.88 | $130.90 | $130.90 |
| 7 purchase totals = | $704.92 | $773.0409 | $773.04 | $773.05 | $773.10 | |