| 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 | $164.28 | 4.753% | $172.0882 | $172.09 | $172.10 | $172.10 |
| Purchase #2 | $25.99 | 10.258% | $28.6561 | $28.66 | $28.65 | $28.70 |
| Purchase #3 | $166.53 | 13.660% | $189.278 | $189.28 | $189.30 | $189.30 |
| Purchase #4 | $170.51 | 6.209% | $181.097 | $181.10 | $181.10 | $181.10 |
| Purchase #5 | $128.91 | 8.476% | $139.8364 | $139.84 | $139.85 | $139.80 |
| Purchase #6 | $83.34 | 4.237% | $86.8711 | $86.87 | $86.85 | $86.90 |
| Purchase #7 | $146.73 | 9.245% | $160.2952 | $160.30 | $160.30 | $160.30 |
| 7 purchase totals = | $886.29 | $958.1220 | $958.14 | $958.15 | $958.20 | |