| 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 | $147.55 | 9.680% | $161.8328 | $161.83 | $161.85 | $161.80 |
| Purchase #2 | $40.90 | 9.744% | $44.8853 | $44.89 | $44.90 | $44.90 |
| Purchase #3 | $200.34 | 10.183% | $220.7406 | $220.74 | $220.75 | $220.70 |
| Purchase #4 | $108.64 | 10.683% | $120.246 | $120.25 | $120.25 | $120.20 |
| Purchase #5 | $176.66 | 11.778% | $197.467 | $197.47 | $197.45 | $197.50 |
| Purchase #6 | $54.78 | 6.400% | $58.2859 | $58.29 | $58.30 | $58.30 |
| Purchase #7 | $96.90 | 10.551% | $107.1239 | $107.12 | $107.10 | $107.10 |
| 7 purchase totals = | $825.77 | $910.5815 | $910.59 | $910.60 | $910.50 | |