| 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 | $9.53 | 6.195% | $10.1204 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $25.60 | 7.637% | $27.5551 | $27.56 | $27.55 | $27.60 |
| Purchase #3 | $66.63 | 3.663% | $69.0707 | $69.07 | $69.05 | $69.10 |
| Purchase #4 | $106.87 | 11.148% | $118.7839 | $118.78 | $118.80 | $118.80 |
| Purchase #5 | $160.74 | 10.234% | $177.1901 | $177.19 | $177.20 | $177.20 |
| Purchase #6 | $91.78 | 5.119% | $96.4782 | $96.48 | $96.50 | $96.50 |
| Purchase #7 | $178.47 | 4.207% | $185.9782 | $185.98 | $186.00 | $186.00 |
| 7 purchase totals = | $639.62 | $685.1766 | $685.18 | $685.20 | $685.30 | |