| 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 | $137.90 | 8.729% | $149.9373 | $149.94 | $149.95 | $149.90 |
| Purchase #2 | $121.50 | 12.253% | $136.3874 | $136.39 | $136.40 | $136.40 |
| Purchase #3 | $49.50 | 3.384% | $51.1751 | $51.18 | $51.20 | $51.20 |
| Purchase #4 | $209.83 | 12.426% | $235.9035 | $235.90 | $235.90 | $235.90 |
| Purchase #5 | $82.64 | 9.308% | $90.3321 | $90.33 | $90.35 | $90.30 |
| Purchase #6 | $62.51 | 11.147% | $69.478 | $69.48 | $69.50 | $69.50 |
| Purchase #7 | $181.98 | 10.537% | $201.1552 | $201.16 | $201.15 | $201.20 |
| 7 purchase totals = | $845.86 | $934.3686 | $934.38 | $934.45 | $934.40 | |