| 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 | $35.51 | 12.254% | $39.8614 | $39.86 | $39.85 | $39.90 |
| Purchase #2 | $83.86 | 7.572% | $90.2099 | $90.21 | $90.20 | $90.20 |
| Purchase #3 | $134.90 | 4.434% | $140.8815 | $140.88 | $140.90 | $140.90 |
| Purchase #4 | $229.47 | 9.493% | $251.2536 | $251.25 | $251.25 | $251.30 |
| Purchase #5 | $107.37 | 13.737% | $122.1194 | $122.12 | $122.10 | $122.10 |
| Purchase #6 | $8.49 | 12.365% | $9.5398 | $9.54 | $9.55 | $9.50 |
| Purchase #7 | $129.95 | 5.309% | $136.849 | $136.85 | $136.85 | $136.80 |
| 7 purchase totals = | $729.55 | $790.7146 | $790.71 | $790.70 | $790.70 | |