| 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 | $129.86 | 7.270% | $139.3008 | $139.30 | $139.30 | $139.30 |
| Purchase #2 | $109.83 | 13.283% | $124.4187 | $124.42 | $124.40 | $124.40 |
| Purchase #3 | $136.69 | 11.335% | $152.1838 | $152.18 | $152.20 | $152.20 |
| Purchase #4 | $105.77 | 12.186% | $118.6591 | $118.66 | $118.65 | $118.70 |
| Purchase #5 | $136.53 | 10.166% | $150.4096 | $150.41 | $150.40 | $150.40 |
| Purchase #6 | $162.97 | 10.718% | $180.4371 | $180.44 | $180.45 | $180.40 |
| Purchase #7 | $156.84 | 9.648% | $171.9719 | $171.97 | $171.95 | $172.00 |
| 7 purchase totals = | $938.49 | $1,037.3810 | $1,037.38 | $1,037.35 | $1,037.40 | |