| 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 | $22.80 | 4.345% | $23.7907 | $23.79 | $23.80 | $23.80 |
| Purchase #2 | $151.39 | 4.445% | $158.1193 | $158.12 | $158.10 | $158.10 |
| Purchase #3 | $91.83 | 13.590% | $104.3097 | $104.31 | $104.30 | $104.30 |
| Purchase #4 | $67.60 | 9.736% | $74.1815 | $74.18 | $74.20 | $74.20 |
| Purchase #5 | $181.80 | 5.465% | $191.7354 | $191.74 | $191.75 | $191.70 |
| Purchase #6 | $33.56 | 5.700% | $35.4729 | $35.47 | $35.45 | $35.50 |
| Purchase #7 | $48.32 | 10.564% | $53.4245 | $53.42 | $53.40 | $53.40 |
| 7 purchase totals = | $597.30 | $641.0340 | $641.03 | $641.00 | $641.00 | |