| 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 | $37.93 | 4.252% | $39.5428 | $39.54 | $39.55 | $39.50 |
| Purchase #2 | $13.25 | 6.613% | $14.1262 | $14.13 | $14.15 | $14.10 |
| Purchase #3 | $129.47 | 8.806% | $140.8711 | $140.87 | $140.85 | $140.90 |
| Purchase #4 | $210.30 | 10.756% | $232.9199 | $232.92 | $232.90 | $232.90 |
| Purchase #5 | $16.73 | 5.431% | $17.6386 | $17.64 | $17.65 | $17.60 |
| Purchase #6 | $135.48 | 12.136% | $151.9219 | $151.92 | $151.90 | $151.90 |
| Purchase #7 | $86.87 | 9.317% | $94.9637 | $94.96 | $94.95 | $95.00 |
| 7 purchase totals = | $630.03 | $691.9842 | $691.98 | $691.95 | $691.90 | |