| 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 | $37.60 | 12.669% | $42.3635 | $42.36 | $42.35 | $42.40 |
| Purchase #2 | $37.65 | 6.861% | $40.2332 | $40.23 | $40.25 | $40.20 |
| Purchase #3 | $168.78 | 5.245% | $177.6325 | $177.63 | $177.65 | $177.60 |
| Purchase #4 | $204.88 | 8.183% | $221.6453 | $221.65 | $221.65 | $221.60 |
| Purchase #5 | $178.47 | 10.485% | $197.1826 | $197.18 | $197.20 | $197.20 |
| Purchase #6 | $86.37 | 11.555% | $96.3501 | $96.35 | $96.35 | $96.40 |
| Purchase #7 | $114.90 | 13.508% | $130.4207 | $130.42 | $130.40 | $130.40 |
| 7 purchase totals = | $828.65 | $905.8279 | $905.82 | $905.85 | $905.80 | |