| 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 | $238.64 | 13.248% | $270.255 | $270.26 | $270.25 | $270.30 |
| Purchase #2 | $26.82 | 7.532% | $28.8401 | $28.84 | $28.85 | $28.80 |
| Purchase #3 | $142.76 | 6.341% | $151.8124 | $151.81 | $151.80 | $151.80 |
| Purchase #4 | $172.50 | 7.290% | $185.0753 | $185.08 | $185.10 | $185.10 |
| Purchase #5 | $17.45 | 12.681% | $19.6628 | $19.66 | $19.65 | $19.70 |
| Purchase #6 | $56.67 | 9.290% | $61.9346 | $61.93 | $61.95 | $61.90 |
| Purchase #7 | $155.33 | 3.481% | $160.737 | $160.74 | $160.75 | $160.70 |
| 7 purchase totals = | $810.17 | $878.3172 | $878.32 | $878.35 | $878.30 | |