| 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 | $25.64 | 7.874% | $27.6589 | $27.66 | $27.65 | $27.70 |
| Purchase #2 | $136.59 | 8.325% | $147.9611 | $147.96 | $147.95 | $148.00 |
| Purchase #3 | $105.83 | 3.676% | $109.7203 | $109.72 | $109.70 | $109.70 |
| Purchase #4 | $129.82 | 12.399% | $145.9164 | $145.92 | $145.90 | $145.90 |
| Purchase #5 | $142.76 | 6.294% | $151.7453 | $151.75 | $151.75 | $151.70 |
| Purchase #6 | $10.70 | 6.398% | $11.3846 | $11.38 | $11.40 | $11.40 |
| Purchase #7 | $32.59 | 9.638% | $35.731 | $35.73 | $35.75 | $35.70 |
| 7 purchase totals = | $583.93 | $630.1176 | $630.12 | $630.10 | $630.10 | |