| 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 | $121.93 | 5.585% | $128.7398 | $128.74 | $128.75 | $128.70 |
| Purchase #2 | $249.64 | 3.662% | $258.7818 | $258.78 | $258.80 | $258.80 |
| Purchase #3 | $172.87 | 7.388% | $185.6416 | $185.64 | $185.65 | $185.60 |
| Purchase #4 | $95.29 | 11.696% | $106.4351 | $106.44 | $106.45 | $106.40 |
| Purchase #5 | $98.75 | 9.280% | $107.914 | $107.91 | $107.90 | $107.90 |
| Purchase #6 | $37.46 | 12.810% | $42.2586 | $42.26 | $42.25 | $42.30 |
| Purchase #7 | $99.84 | 5.111% | $104.9428 | $104.94 | $104.95 | $104.90 |
| 7 purchase totals = | $875.78 | $934.7137 | $934.71 | $934.75 | $934.60 | |