| 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 | $161.58 | 6.703% | $172.4107 | $172.41 | $172.40 | $172.40 |
| Purchase #2 | $204.32 | 11.873% | $228.5789 | $228.58 | $228.60 | $228.60 |
| Purchase #3 | $233.52 | 7.846% | $251.842 | $251.84 | $251.85 | $251.80 |
| Purchase #4 | $61.83 | 13.343% | $70.08 | $70.08 | $70.10 | $70.10 |
| Purchase #5 | $18.70 | 7.578% | $20.1171 | $20.12 | $20.10 | $20.10 |
| Purchase #6 | $155.84 | 10.235% | $171.7902 | $171.79 | $171.80 | $171.80 |
| Purchase #7 | $10.25 | 4.306% | $10.6914 | $10.69 | $10.70 | $10.70 |
| 7 purchase totals = | $846.04 | $925.5103 | $925.51 | $925.55 | $925.50 | |