| 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 | $12.40 | 9.225% | $13.5439 | $13.54 | $13.55 | $13.50 |
| Purchase #2 | $89.39 | 12.507% | $100.57 | $100.57 | $100.55 | $100.60 |
| Purchase #3 | $185.64 | 10.127% | $204.4398 | $204.44 | $204.45 | $204.40 |
| Purchase #4 | $240.28 | 7.611% | $258.5677 | $258.57 | $258.55 | $258.60 |
| Purchase #5 | $34.73 | 11.198% | $38.6191 | $38.62 | $38.60 | $38.60 |
| Purchase #6 | $214.71 | 12.763% | $242.1134 | $242.11 | $242.10 | $242.10 |
| Purchase #7 | $197.53 | 12.366% | $221.9566 | $221.96 | $221.95 | $222.00 |
| 7 purchase totals = | $974.68 | $1,079.8105 | $1,079.81 | $1,079.75 | $1,079.80 | |