| 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 | $102.47 | 7.249% | $109.8981 | $109.90 | $109.90 | $109.90 |
| Purchase #2 | $63.37 | 12.598% | $71.3534 | $71.35 | $71.35 | $71.40 |
| Purchase #3 | $170.45 | 6.846% | $182.119 | $182.12 | $182.10 | $182.10 |
| Purchase #4 | $163.56 | 13.197% | $185.145 | $185.15 | $185.15 | $185.10 |
| Purchase #5 | $211.52 | 12.844% | $238.6876 | $238.69 | $238.70 | $238.70 |
| Purchase #6 | $29.74 | 13.673% | $33.8064 | $33.81 | $33.80 | $33.80 |
| Purchase #7 | $8.76 | 10.678% | $9.6954 | $9.70 | $9.70 | $9.70 |
| 7 purchase totals = | $749.87 | $830.7049 | $830.72 | $830.70 | $830.70 | |