| 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 | $19.39 | 5.117% | $20.3822 | $20.38 | $20.40 | $20.40 |
| Purchase #2 | $74.96 | 13.315% | $84.9409 | $84.94 | $84.95 | $84.90 |
| Purchase #3 | $99.26 | 8.327% | $107.5254 | $107.53 | $107.55 | $107.50 |
| Purchase #4 | $18.98 | 12.143% | $21.2847 | $21.28 | $21.30 | $21.30 |
| Purchase #5 | $102.40 | 5.318% | $107.8456 | $107.85 | $107.85 | $107.80 |
| Purchase #6 | $53.63 | 4.162% | $55.8621 | $55.86 | $55.85 | $55.90 |
| Purchase #7 | $153.57 | 10.166% | $169.1819 | $169.18 | $169.20 | $169.20 |
| 7 purchase totals = | $522.19 | $567.0228 | $567.02 | $567.10 | $567.00 | |