| 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 | $123.28 | 6.446% | $131.2266 | $131.23 | $131.25 | $131.20 |
| Purchase #2 | $153.52 | 8.410% | $166.431 | $166.43 | $166.45 | $166.40 |
| Purchase #3 | $139.45 | 7.448% | $149.8362 | $149.84 | $149.85 | $149.80 |
| Purchase #4 | $37.60 | 7.306% | $40.3471 | $40.35 | $40.35 | $40.30 |
| Purchase #5 | $136.46 | 10.806% | $151.2059 | $151.21 | $151.20 | $151.20 |
| Purchase #6 | $180.31 | 5.188% | $189.6645 | $189.66 | $189.65 | $189.70 |
| Purchase #7 | $116.55 | 13.474% | $132.2539 | $132.25 | $132.25 | $132.30 |
| 7 purchase totals = | $887.17 | $960.9652 | $960.97 | $961.00 | $960.90 | |