| 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 | $30.37 | 11.523% | $33.8695 | $33.87 | $33.85 | $33.90 |
| Purchase #2 | $100.54 | 8.210% | $108.7943 | $108.79 | $108.80 | $108.80 |
| Purchase #3 | $196.52 | 7.163% | $210.5967 | $210.60 | $210.60 | $210.60 |
| Purchase #4 | $17.78 | 3.743% | $18.4455 | $18.45 | $18.45 | $18.40 |
| Purchase #5 | $216.28 | 5.701% | $228.6101 | $228.61 | $228.60 | $228.60 |
| Purchase #6 | $106.98 | 6.330% | $113.7518 | $113.75 | $113.75 | $113.80 |
| Purchase #7 | $71.77 | 6.574% | $76.4882 | $76.49 | $76.50 | $76.50 |
| 7 purchase totals = | $740.24 | $790.5561 | $790.56 | $790.55 | $790.60 | |