| 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 | $18.32 | 13.616% | $20.8145 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $185.87 | 12.762% | $209.5907 | $209.59 | $209.60 | $209.60 |
| Purchase #3 | $31.88 | 9.855% | $35.0218 | $35.02 | $35.00 | $35.00 |
| Purchase #4 | $59.36 | 8.147% | $64.1961 | $64.20 | $64.20 | $64.20 |
| Purchase #5 | $67.59 | 13.559% | $76.7545 | $76.75 | $76.75 | $76.80 |
| Purchase #6 | $147.85 | 12.458% | $166.2692 | $166.27 | $166.25 | $166.30 |
| Purchase #7 | $200.65 | 7.679% | $216.0579 | $216.06 | $216.05 | $216.10 |
| 7 purchase totals = | $711.52 | $788.7047 | $788.70 | $788.65 | $788.80 | |