| 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 | $128.99 | 5.417% | $135.9774 | $135.98 | $136.00 | $136.00 |
| Purchase #2 | $247.84 | 10.472% | $273.7938 | $273.79 | $273.80 | $273.80 |
| Purchase #3 | $42.47 | 12.532% | $47.7923 | $47.79 | $47.80 | $47.80 |
| Purchase #4 | $110.61 | 9.510% | $121.129 | $121.13 | $121.15 | $121.10 |
| Purchase #5 | $49.57 | 5.312% | $52.2032 | $52.20 | $52.20 | $52.20 |
| Purchase #6 | $155.66 | 7.143% | $166.7788 | $166.78 | $166.80 | $166.80 |
| Purchase #7 | $22.61 | 3.245% | $23.3437 | $23.34 | $23.35 | $23.30 |
| 7 purchase totals = | $757.75 | $821.0182 | $821.01 | $821.10 | $821.00 | |