| 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 | $14.53 | 7.668% | $15.6442 | $15.64 | $15.65 | $15.60 |
| Purchase #2 | $41.61 | 13.369% | $47.1728 | $47.17 | $47.15 | $47.20 |
| Purchase #3 | $16.51 | 3.761% | $17.1309 | $17.13 | $17.15 | $17.10 |
| Purchase #4 | $186.26 | 8.791% | $202.6341 | $202.63 | $202.65 | $202.60 |
| Purchase #5 | $202.91 | 8.321% | $219.7941 | $219.79 | $219.80 | $219.80 |
| Purchase #6 | $42.82 | 6.673% | $45.6774 | $45.68 | $45.70 | $45.70 |
| Purchase #7 | $128.65 | 8.798% | $139.9686 | $139.97 | $139.95 | $140.00 |
| 7 purchase totals = | $633.29 | $688.0221 | $688.01 | $688.05 | $688.00 | |