| 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 | $21.52 | 6.326% | $22.8814 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $89.80 | 10.740% | $99.4445 | $99.44 | $99.45 | $99.40 |
| Purchase #3 | $220.41 | 6.668% | $235.1069 | $235.11 | $235.10 | $235.10 |
| Purchase #4 | $250.46 | 8.115% | $270.7848 | $270.78 | $270.80 | $270.80 |
| Purchase #5 | $68.84 | 10.738% | $76.232 | $76.23 | $76.25 | $76.20 |
| Purchase #6 | $34.53 | 3.464% | $35.7261 | $35.73 | $35.75 | $35.70 |
| Purchase #7 | $28.30 | 8.550% | $30.7197 | $30.72 | $30.70 | $30.70 |
| 7 purchase totals = | $713.86 | $770.8954 | $770.89 | $770.95 | $770.80 | |