| 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 | $27.98 | 11.668% | $31.2447 | $31.24 | $31.25 | $31.20 |
| Purchase #2 | $7.47 | 9.501% | $8.1797 | $8.18 | $8.20 | $8.20 |
| Purchase #3 | $217.68 | 10.494% | $240.5233 | $240.52 | $240.50 | $240.50 |
| Purchase #4 | $90.54 | 12.557% | $101.9091 | $101.91 | $101.90 | $101.90 |
| Purchase #5 | $222.48 | 7.656% | $239.5131 | $239.51 | $239.50 | $239.50 |
| Purchase #6 | $115.43 | 5.696% | $122.0049 | $122.00 | $122.00 | $122.00 |
| Purchase #7 | $44.32 | 8.470% | $48.0739 | $48.07 | $48.05 | $48.10 |
| 7 purchase totals = | $725.90 | $791.4487 | $791.43 | $791.40 | $791.40 | |