| 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 | $13.68 | 8.673% | $14.8665 | $14.87 | $14.85 | $14.90 |
| Purchase #2 | $32.64 | 6.105% | $34.6327 | $34.63 | $34.65 | $34.60 |
| Purchase #3 | $210.87 | 8.601% | $229.0069 | $229.01 | $229.00 | $229.00 |
| Purchase #4 | $206.97 | 7.817% | $223.1488 | $223.15 | $223.15 | $223.10 |
| Purchase #5 | $33.27 | 5.402% | $35.0672 | $35.07 | $35.05 | $35.10 |
| Purchase #6 | $239.90 | 4.259% | $250.1173 | $250.12 | $250.10 | $250.10 |
| Purchase #7 | $73.85 | 13.255% | $83.6388 | $83.64 | $83.65 | $83.60 |
| 7 purchase totals = | $811.18 | $870.4782 | $870.49 | $870.45 | $870.40 | |