| 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 | $99.46 | 9.472% | $108.8809 | $108.88 | $108.90 | $108.90 |
| Purchase #2 | $78.82 | 7.297% | $84.5715 | $84.57 | $84.55 | $84.60 |
| Purchase #3 | $18.98 | 5.227% | $19.9721 | $19.97 | $19.95 | $20.00 |
| Purchase #4 | $15.41 | 6.317% | $16.3834 | $16.38 | $16.40 | $16.40 |
| Purchase #5 | $137.73 | 7.321% | $147.8132 | $147.81 | $147.80 | $147.80 |
| Purchase #6 | $152.57 | 4.285% | $159.1076 | $159.11 | $159.10 | $159.10 |
| Purchase #7 | $77.32 | 10.576% | $85.4974 | $85.50 | $85.50 | $85.50 |
| 7 purchase totals = | $580.29 | $622.2261 | $622.22 | $622.20 | $622.30 | |