| 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 | $26.70 | 4.424% | $27.8812 | $27.88 | $27.90 | $27.90 |
| Purchase #2 | $135.70 | 13.631% | $154.1973 | $154.20 | $154.20 | $154.20 |
| Purchase #3 | $116.36 | 12.545% | $130.9574 | $130.96 | $130.95 | $131.00 |
| Purchase #4 | $58.83 | 5.658% | $62.1586 | $62.16 | $62.15 | $62.20 |
| Purchase #5 | $189.63 | 12.286% | $212.9279 | $212.93 | $212.95 | $212.90 |
| Purchase #6 | $191.98 | 7.632% | $206.6319 | $206.63 | $206.65 | $206.60 |
| Purchase #7 | $173.65 | 13.231% | $196.6256 | $196.63 | $196.65 | $196.60 |
| 7 purchase totals = | $892.85 | $991.3799 | $991.39 | $991.45 | $991.40 | |