| 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 | $12.70 | 3.709% | $13.171 | $13.17 | $13.15 | $13.20 |
| Purchase #2 | $170.76 | 13.444% | $193.717 | $193.72 | $193.70 | $193.70 |
| Purchase #3 | $101.86 | 8.262% | $110.2757 | $110.28 | $110.30 | $110.30 |
| Purchase #4 | $111.72 | 11.117% | $124.1399 | $124.14 | $124.15 | $124.10 |
| Purchase #5 | $68.93 | 9.277% | $75.3246 | $75.32 | $75.30 | $75.30 |
| Purchase #6 | $127.63 | 9.256% | $139.4434 | $139.44 | $139.45 | $139.40 |
| Purchase #7 | $53.65 | 5.643% | $56.6775 | $56.68 | $56.70 | $56.70 |
| 7 purchase totals = | $647.25 | $712.7491 | $712.75 | $712.75 | $712.70 | |