| 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 | $91.99 | 11.153% | $102.2496 | $102.25 | $102.25 | $102.20 |
| Purchase #2 | $55.61 | 9.500% | $60.893 | $60.89 | $60.90 | $60.90 |
| Purchase #3 | $178.95 | 12.283% | $200.9304 | $200.93 | $200.95 | $200.90 |
| Purchase #4 | $35.53 | 3.139% | $36.6453 | $36.65 | $36.65 | $36.60 |
| Purchase #5 | $18.84 | 5.111% | $19.8029 | $19.80 | $19.80 | $19.80 |
| Purchase #6 | $145.98 | 5.832% | $154.4936 | $154.49 | $154.50 | $154.50 |
| Purchase #7 | $58.28 | 8.586% | $63.2839 | $63.28 | $63.30 | $63.30 |
| 7 purchase totals = | $585.18 | $638.2987 | $638.29 | $638.35 | $638.20 | |