| 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 | $68.74 | 9.322% | $75.1479 | $75.15 | $75.15 | $75.10 |
| Purchase #2 | $238.47 | 6.300% | $253.4936 | $253.49 | $253.50 | $253.50 |
| Purchase #3 | $21.61 | 4.676% | $22.6205 | $22.62 | $22.60 | $22.60 |
| Purchase #4 | $88.58 | 4.237% | $92.3331 | $92.33 | $92.35 | $92.30 |
| Purchase #5 | $10.52 | 7.638% | $11.3235 | $11.32 | $11.30 | $11.30 |
| Purchase #6 | $133.75 | 4.807% | $140.1794 | $140.18 | $140.20 | $140.20 |
| Purchase #7 | $28.97 | 12.488% | $32.5878 | $32.59 | $32.60 | $32.60 |
| 7 purchase totals = | $590.64 | $627.6858 | $627.68 | $627.70 | $627.60 | |