| 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 | $92.32 | 8.784% | $100.4294 | $100.43 | $100.45 | $100.40 |
| Purchase #2 | $99.63 | 9.393% | $108.9882 | $108.99 | $109.00 | $109.00 |
| Purchase #3 | $137.69 | 4.150% | $143.4041 | $143.40 | $143.40 | $143.40 |
| Purchase #4 | $177.49 | 11.215% | $197.3955 | $197.40 | $197.40 | $197.40 |
| Purchase #5 | $5.98 | 9.435% | $6.5442 | $6.54 | $6.55 | $6.50 |
| Purchase #6 | $24.82 | 9.128% | $27.0856 | $27.09 | $27.10 | $27.10 |
| Purchase #7 | $240.61 | 5.294% | $253.3479 | $253.35 | $253.35 | $253.30 |
| 7 purchase totals = | $778.54 | $837.1949 | $837.20 | $837.25 | $837.10 | |