| 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 | $88.58 | 13.354% | $100.409 | $100.41 | $100.40 | $100.40 |
| Purchase #2 | $97.60 | 10.186% | $107.5415 | $107.54 | $107.55 | $107.50 |
| Purchase #3 | $157.49 | 13.168% | $178.2283 | $178.23 | $178.25 | $178.20 |
| Purchase #4 | $36.41 | 10.719% | $40.3128 | $40.31 | $40.30 | $40.30 |
| Purchase #5 | $121.57 | 13.634% | $138.1449 | $138.14 | $138.15 | $138.10 |
| Purchase #6 | $117.62 | 13.460% | $133.4517 | $133.45 | $133.45 | $133.50 |
| Purchase #7 | $8.61 | 7.629% | $9.2669 | $9.27 | $9.25 | $9.30 |
| 7 purchase totals = | $627.88 | $707.3551 | $707.35 | $707.35 | $707.30 | |