| 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 | $220.25 | 3.675% | $228.3442 | $228.34 | $228.35 | $228.30 |
| Purchase #2 | $210.87 | 7.204% | $226.0611 | $226.06 | $226.05 | $226.10 |
| Purchase #3 | $130.59 | 12.615% | $147.0639 | $147.06 | $147.05 | $147.10 |
| Purchase #4 | $123.31 | 9.494% | $135.0171 | $135.02 | $135.00 | $135.00 |
| Purchase #5 | $57.66 | 13.852% | $65.6471 | $65.65 | $65.65 | $65.60 |
| Purchase #6 | $116.45 | 12.215% | $130.6744 | $130.67 | $130.65 | $130.70 |
| Purchase #7 | $53.27 | 5.251% | $56.0672 | $56.07 | $56.05 | $56.10 |
| 7 purchase totals = | $912.40 | $988.8750 | $988.87 | $988.80 | $988.90 | |