| 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 | $132.92 | 5.378% | $140.0684 | $140.07 | $140.05 | $140.10 |
| Purchase #2 | $29.46 | 9.361% | $32.2178 | $32.22 | $32.20 | $32.20 |
| Purchase #3 | $189.81 | 12.678% | $213.8741 | $213.87 | $213.85 | $213.90 |
| Purchase #4 | $214.73 | 6.553% | $228.8013 | $228.80 | $228.80 | $228.80 |
| Purchase #5 | $175.53 | 3.789% | $182.1808 | $182.18 | $182.20 | $182.20 |
| Purchase #6 | $154.38 | 5.362% | $162.6579 | $162.66 | $162.65 | $162.70 |
| Purchase #7 | $138.55 | 9.154% | $151.2329 | $151.23 | $151.25 | $151.20 |
| 7 purchase totals = | $1,035.38 | $1,111.0332 | $1,111.03 | $1,111.00 | $1,111.10 | |