| 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 | $100.74 | 7.299% | $108.093 | $108.09 | $108.10 | $108.10 |
| Purchase #2 | $122.61 | 8.260% | $132.7376 | $132.74 | $132.75 | $132.70 |
| Purchase #3 | $130.57 | 11.258% | $145.2696 | $145.27 | $145.25 | $145.30 |
| Purchase #4 | $135.76 | 9.528% | $148.6952 | $148.70 | $148.70 | $148.70 |
| Purchase #5 | $153.33 | 12.212% | $172.0547 | $172.05 | $172.05 | $172.10 |
| Purchase #6 | $203.82 | 8.312% | $220.7615 | $220.76 | $220.75 | $220.80 |
| Purchase #7 | $235.43 | 11.507% | $262.5209 | $262.52 | $262.50 | $262.50 |
| 7 purchase totals = | $1,082.26 | $1,190.1325 | $1,190.13 | $1,190.10 | $1,190.20 | |