| 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 | $72.36 | 10.760% | $80.1459 | $80.15 | $80.15 | $80.10 |
| Purchase #2 | $96.75 | 11.811% | $108.1771 | $108.18 | $108.20 | $108.20 |
| Purchase #3 | $17.25 | 13.673% | $19.6086 | $19.61 | $19.60 | $19.60 |
| Purchase #4 | $121.33 | 8.742% | $131.9367 | $131.94 | $131.95 | $131.90 |
| Purchase #5 | $38.39 | 12.806% | $43.3062 | $43.31 | $43.30 | $43.30 |
| Purchase #6 | $228.84 | 7.121% | $245.1357 | $245.14 | $245.15 | $245.10 |
| Purchase #7 | $12.84 | 3.122% | $13.2409 | $13.24 | $13.25 | $13.20 |
| 7 purchase totals = | $587.76 | $641.5511 | $641.57 | $641.60 | $641.40 | |