| 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 | $99.49 | 5.422% | $104.8843 | $104.88 | $104.90 | $104.90 |
| Purchase #2 | $118.61 | 9.306% | $129.6478 | $129.65 | $129.65 | $129.60 |
| Purchase #3 | $175.81 | 3.480% | $181.9282 | $181.93 | $181.95 | $181.90 |
| Purchase #4 | $129.49 | 9.762% | $142.1308 | $142.13 | $142.15 | $142.10 |
| Purchase #5 | $28.65 | 8.611% | $31.1171 | $31.12 | $31.10 | $31.10 |
| Purchase #6 | $102.35 | 5.543% | $108.0233 | $108.02 | $108.00 | $108.00 |
| Purchase #7 | $142.58 | 5.307% | $150.1467 | $150.15 | $150.15 | $150.10 |
| 7 purchase totals = | $796.98 | $847.8782 | $847.88 | $847.90 | $847.70 | |