| 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 | $99.50 | 10.329% | $109.7774 | $109.78 | $109.80 | $109.80 |
| Purchase #2 | $87.85 | 4.448% | $91.7576 | $91.76 | $91.75 | $91.80 |
| Purchase #3 | $147.25 | 5.347% | $155.1235 | $155.12 | $155.10 | $155.10 |
| Purchase #4 | $26.27 | 11.205% | $29.2136 | $29.21 | $29.20 | $29.20 |
| Purchase #5 | $15.79 | 11.221% | $17.5618 | $17.56 | $17.55 | $17.60 |
| Purchase #6 | $136.83 | 6.501% | $145.7253 | $145.73 | $145.75 | $145.70 |
| Purchase #7 | $238.54 | 12.285% | $267.8446 | $267.84 | $267.85 | $267.80 |
| 7 purchase totals = | $752.03 | $817.0038 | $817.00 | $817.00 | $817.00 | |