| 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 | $109.31 | 13.815% | $124.4112 | $124.41 | $124.40 | $124.40 |
| Purchase #2 | $250.88 | 3.550% | $259.7862 | $259.79 | $259.80 | $259.80 |
| Purchase #3 | $116.93 | 6.693% | $124.7561 | $124.76 | $124.75 | $124.80 |
| Purchase #4 | $138.64 | 5.206% | $145.8576 | $145.86 | $145.85 | $145.90 |
| Purchase #5 | $38.85 | 8.499% | $42.1519 | $42.15 | $42.15 | $42.20 |
| Purchase #6 | $243.97 | 6.619% | $260.1184 | $260.12 | $260.10 | $260.10 |
| Purchase #7 | $180.34 | 3.711% | $187.0324 | $187.03 | $187.05 | $187.00 |
| 7 purchase totals = | $1,078.92 | $1,144.1138 | $1,144.12 | $1,144.10 | $1,144.20 | |