| 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 | $99.70 | 12.802% | $112.4636 | $112.46 | $112.45 | $112.50 |
| Purchase #2 | $146.26 | 8.179% | $158.2226 | $158.22 | $158.20 | $158.20 |
| Purchase #3 | $32.81 | 7.429% | $35.2475 | $35.25 | $35.25 | $35.20 |
| Purchase #4 | $133.99 | 10.707% | $148.3363 | $148.34 | $148.35 | $148.30 |
| Purchase #5 | $84.26 | 9.142% | $91.963 | $91.96 | $91.95 | $92.00 |
| Purchase #6 | $41.74 | 8.365% | $45.2316 | $45.23 | $45.25 | $45.20 |
| Purchase #7 | $47.55 | 12.845% | $53.6578 | $53.66 | $53.65 | $53.70 |
| 7 purchase totals = | $586.31 | $645.1224 | $645.12 | $645.10 | $645.10 | |