| 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 | $215.62 | 4.629% | $225.601 | $225.60 | $225.60 | $225.60 |
| Purchase #2 | $132.68 | 11.649% | $148.1359 | $148.14 | $148.15 | $148.10 |
| Purchase #3 | $109.34 | 10.541% | $120.8655 | $120.87 | $120.85 | $120.90 |
| Purchase #4 | $85.74 | 10.700% | $94.9142 | $94.91 | $94.90 | $94.90 |
| Purchase #5 | $45.81 | 8.826% | $49.8532 | $49.85 | $49.85 | $49.90 |
| Purchase #6 | $29.87 | 9.538% | $32.719 | $32.72 | $32.70 | $32.70 |
| Purchase #7 | $96.25 | 3.212% | $99.3416 | $99.34 | $99.35 | $99.30 |
| 7 purchase totals = | $715.31 | $771.4304 | $771.43 | $771.40 | $771.40 | |