| 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 | $99.95 | 12.525% | $112.4687 | $112.47 | $112.45 | $112.50 |
| Purchase #2 | $120.93 | 4.464% | $126.3283 | $126.33 | $126.35 | $126.30 |
| Purchase #3 | $202.43 | 11.706% | $226.1265 | $226.13 | $226.15 | $226.10 |
| Purchase #4 | $9.73 | 4.598% | $10.1774 | $10.18 | $10.20 | $10.20 |
| Purchase #5 | $135.69 | 11.682% | $151.5413 | $151.54 | $151.55 | $151.50 |
| Purchase #6 | $94.57 | 12.260% | $106.1643 | $106.16 | $106.15 | $106.20 |
| Purchase #7 | $182.80 | 3.310% | $188.8507 | $188.85 | $188.85 | $188.90 |
| 7 purchase totals = | $846.10 | $921.6572 | $921.66 | $921.70 | $921.70 | |