| 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 | $145.94 | 4.617% | $152.678 | $152.68 | $152.70 | $152.70 |
| Purchase #2 | $138.93 | 6.607% | $148.1091 | $148.11 | $148.10 | $148.10 |
| Purchase #3 | $166.66 | 4.288% | $173.8064 | $173.81 | $173.80 | $173.80 |
| Purchase #4 | $209.64 | 6.684% | $223.6523 | $223.65 | $223.65 | $223.70 |
| Purchase #5 | $138.88 | 13.798% | $158.0427 | $158.04 | $158.05 | $158.00 |
| Purchase #6 | $21.83 | 6.229% | $23.1898 | $23.19 | $23.20 | $23.20 |
| Purchase #7 | $112.27 | 12.102% | $125.8569 | $125.86 | $125.85 | $125.90 |
| 7 purchase totals = | $934.15 | $1,005.3352 | $1,005.34 | $1,005.35 | $1,005.40 | |