| 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 | $21.49 | 13.669% | $24.4275 | $24.43 | $24.45 | $24.40 |
| Purchase #2 | $22.99 | 11.439% | $25.6198 | $25.62 | $25.60 | $25.60 |
| Purchase #3 | $33.56 | 11.864% | $37.5416 | $37.54 | $37.55 | $37.50 |
| Purchase #4 | $16.88 | 7.749% | $18.188 | $18.19 | $18.20 | $18.20 |
| Purchase #5 | $138.27 | 4.658% | $144.7106 | $144.71 | $144.70 | $144.70 |
| Purchase #6 | $104.53 | 4.423% | $109.1534 | $109.15 | $109.15 | $109.20 |
| Purchase #7 | $88.45 | 4.205% | $92.1693 | $92.17 | $92.15 | $92.20 |
| 7 purchase totals = | $426.17 | $451.8102 | $451.81 | $451.80 | $451.80 | |