| 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 | $7.35 | 10.405% | $8.1148 | $8.11 | $8.10 | $8.10 |
| Purchase #2 | $35.68 | 13.637% | $40.5457 | $40.55 | $40.55 | $40.50 |
| Purchase #3 | $176.90 | 7.653% | $190.4382 | $190.44 | $190.45 | $190.40 |
| Purchase #4 | $207.90 | 9.111% | $226.8418 | $226.84 | $226.85 | $226.80 |
| Purchase #5 | $137.58 | 5.590% | $145.2707 | $145.27 | $145.25 | $145.30 |
| Purchase #6 | $47.92 | 12.369% | $53.8472 | $53.85 | $53.85 | $53.80 |
| Purchase #7 | $154.75 | 6.407% | $164.6648 | $164.66 | $164.65 | $164.70 |
| 7 purchase totals = | $768.08 | $829.7232 | $829.72 | $829.70 | $829.60 | |