| 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 | $26.97 | 4.112% | $28.079 | $28.08 | $28.10 | $28.10 |
| Purchase #2 | $23.82 | 6.615% | $25.3957 | $25.40 | $25.40 | $25.40 |
| Purchase #3 | $112.30 | 5.442% | $118.4114 | $118.41 | $118.40 | $118.40 |
| Purchase #4 | $17.31 | 9.610% | $18.9735 | $18.97 | $18.95 | $19.00 |
| Purchase #5 | $101.79 | 13.593% | $115.6263 | $115.63 | $115.65 | $115.60 |
| Purchase #6 | $48.38 | 4.842% | $50.7226 | $50.72 | $50.70 | $50.70 |
| Purchase #7 | $234.75 | 13.539% | $266.5328 | $266.53 | $266.55 | $266.50 |
| 7 purchase totals = | $565.32 | $623.7413 | $623.74 | $623.75 | $623.70 | |