| 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 | $20.47 | 5.576% | $21.6114 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $212.98 | 3.774% | $221.0179 | $221.02 | $221.00 | $221.00 |
| Purchase #3 | $178.88 | 12.545% | $201.3205 | $201.32 | $201.30 | $201.30 |
| Purchase #4 | $96.87 | 9.165% | $105.7481 | $105.75 | $105.75 | $105.70 |
| Purchase #5 | $219.67 | 13.756% | $249.8878 | $249.89 | $249.90 | $249.90 |
| Purchase #6 | $118.35 | 7.179% | $126.8463 | $126.85 | $126.85 | $126.80 |
| Purchase #7 | $220.85 | 13.793% | $251.3118 | $251.31 | $251.30 | $251.30 |
| 7 purchase totals = | $1,068.07 | $1,177.7438 | $1,177.75 | $1,177.70 | $1,177.60 | |