| 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 | $153.40 | 4.556% | $160.3889 | $160.39 | $160.40 | $160.40 |
| Purchase #2 | $10.94 | 13.336% | $12.399 | $12.40 | $12.40 | $12.40 |
| Purchase #3 | $202.70 | 3.705% | $210.21 | $210.21 | $210.20 | $210.20 |
| Purchase #4 | $246.80 | 3.117% | $254.4928 | $254.49 | $254.50 | $254.50 |
| Purchase #5 | $100.28 | 3.639% | $103.9292 | $103.93 | $103.95 | $103.90 |
| Purchase #6 | $105.77 | 4.756% | $110.8004 | $110.80 | $110.80 | $110.80 |
| Purchase #7 | $24.31 | 11.267% | $27.049 | $27.05 | $27.05 | $27.00 |
| 7 purchase totals = | $844.20 | $879.2693 | $879.27 | $879.30 | $879.20 | |