| 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 | $175.30 | 13.151% | $198.3537 | $198.35 | $198.35 | $198.40 |
| Purchase #2 | $139.47 | 8.376% | $151.152 | $151.15 | $151.15 | $151.20 |
| Purchase #3 | $140.25 | 6.540% | $149.4224 | $149.42 | $149.40 | $149.40 |
| Purchase #4 | $191.58 | 3.379% | $198.0535 | $198.05 | $198.05 | $198.10 |
| Purchase #5 | $217.81 | 5.296% | $229.3452 | $229.35 | $229.35 | $229.30 |
| Purchase #6 | $131.28 | 13.496% | $148.9975 | $149.00 | $149.00 | $149.00 |
| Purchase #7 | $99.48 | 3.860% | $103.3199 | $103.32 | $103.30 | $103.30 |
| 7 purchase totals = | $1,095.17 | $1,178.6442 | $1,178.64 | $1,178.60 | $1,178.70 | |