| 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 | $221.42 | 4.815% | $232.0814 | $232.08 | $232.10 | $232.10 |
| Purchase #2 | $149.58 | 11.528% | $166.8236 | $166.82 | $166.80 | $166.80 |
| Purchase #3 | $108.82 | 7.220% | $116.6768 | $116.68 | $116.70 | $116.70 |
| Purchase #4 | $64.50 | 7.637% | $69.4259 | $69.43 | $69.45 | $69.40 |
| Purchase #5 | $126.40 | 4.706% | $132.3484 | $132.35 | $132.35 | $132.30 |
| Purchase #6 | $39.76 | 9.449% | $43.5169 | $43.52 | $43.50 | $43.50 |
| Purchase #7 | $80.92 | 4.742% | $84.7572 | $84.76 | $84.75 | $84.80 |
| 7 purchase totals = | $791.40 | $845.6302 | $845.64 | $845.65 | $845.60 | |