| 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 | $172.51 | 9.436% | $188.788 | $188.79 | $188.80 | $188.80 |
| Purchase #2 | $43.52 | 8.104% | $47.0469 | $47.05 | $47.05 | $47.00 |
| Purchase #3 | $26.71 | 7.247% | $28.6457 | $28.65 | $28.65 | $28.60 |
| Purchase #4 | $93.81 | 13.105% | $106.1038 | $106.10 | $106.10 | $106.10 |
| Purchase #5 | $40.64 | 11.292% | $45.2291 | $45.23 | $45.25 | $45.20 |
| Purchase #6 | $51.90 | 9.200% | $56.6748 | $56.67 | $56.65 | $56.70 |
| Purchase #7 | $46.83 | 12.837% | $52.8416 | $52.84 | $52.85 | $52.80 |
| 7 purchase totals = | $475.92 | $525.3299 | $525.33 | $525.35 | $525.20 | |