| 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 | $13.53 | 11.822% | $15.1295 | $15.13 | $15.15 | $15.10 |
| Purchase #2 | $9.47 | 4.163% | $9.8642 | $9.86 | $9.85 | $9.90 |
| Purchase #3 | $28.81 | 8.248% | $31.1862 | $31.19 | $31.20 | $31.20 |
| Purchase #4 | $100.94 | 9.452% | $110.4808 | $110.48 | $110.50 | $110.50 |
| Purchase #5 | $234.55 | 3.469% | $242.6865 | $242.69 | $242.70 | $242.70 |
| Purchase #6 | $175.62 | 12.541% | $197.6445 | $197.64 | $197.65 | $197.60 |
| Purchase #7 | $121.59 | 7.183% | $130.3238 | $130.32 | $130.30 | $130.30 |
| 7 purchase totals = | $684.51 | $737.3155 | $737.31 | $737.35 | $737.30 | |