| 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 | $7.63 | 6.572% | $8.1314 | $8.13 | $8.15 | $8.10 |
| Purchase #2 | $85.74 | 6.760% | $91.536 | $91.54 | $91.55 | $91.50 |
| Purchase #3 | $79.54 | 12.247% | $89.2813 | $89.28 | $89.30 | $89.30 |
| Purchase #4 | $133.33 | 11.109% | $148.1416 | $148.14 | $148.15 | $148.10 |
| Purchase #5 | $142.48 | 11.727% | $159.1886 | $159.19 | $159.20 | $159.20 |
| Purchase #6 | $181.57 | 12.738% | $204.6984 | $204.70 | $204.70 | $204.70 |
| Purchase #7 | $231.70 | 5.402% | $244.2164 | $244.22 | $244.20 | $244.20 |
| 7 purchase totals = | $861.99 | $945.1937 | $945.20 | $945.25 | $945.10 | |