| 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 | $109.56 | 9.451% | $119.9145 | $119.91 | $119.90 | $119.90 |
| Purchase #2 | $193.76 | 11.640% | $216.3137 | $216.31 | $216.30 | $216.30 |
| Purchase #3 | $197.94 | 12.474% | $222.631 | $222.63 | $222.65 | $222.60 |
| Purchase #4 | $204.97 | 12.295% | $230.1711 | $230.17 | $230.15 | $230.20 |
| Purchase #5 | $128.82 | 3.486% | $133.3107 | $133.31 | $133.30 | $133.30 |
| Purchase #6 | $28.30 | 8.530% | $30.714 | $30.71 | $30.70 | $30.70 |
| Purchase #7 | $138.99 | 9.770% | $152.5693 | $152.57 | $152.55 | $152.60 |
| 7 purchase totals = | $1,002.34 | $1,105.6243 | $1,105.61 | $1,105.55 | $1,105.60 | |