| 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 | $166.34 | 8.228% | $180.0265 | $180.03 | $180.05 | $180.00 |
| Purchase #2 | $27.75 | 10.289% | $30.6052 | $30.61 | $30.60 | $30.60 |
| Purchase #3 | $46.80 | 10.178% | $51.5633 | $51.56 | $51.55 | $51.60 |
| Purchase #4 | $87.90 | 13.812% | $100.0407 | $100.04 | $100.05 | $100.00 |
| Purchase #5 | $92.89 | 8.813% | $101.0764 | $101.08 | $101.10 | $101.10 |
| Purchase #6 | $211.33 | 12.689% | $238.1457 | $238.15 | $238.15 | $238.10 |
| Purchase #7 | $174.86 | 10.285% | $192.8444 | $192.84 | $192.85 | $192.80 |
| 7 purchase totals = | $807.87 | $894.3022 | $894.31 | $894.35 | $894.20 | |