| 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 | $8.34 | 12.517% | $9.3839 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $180.32 | 3.195% | $186.0812 | $186.08 | $186.10 | $186.10 |
| Purchase #3 | $243.78 | 3.646% | $252.6682 | $252.67 | $252.65 | $252.70 |
| Purchase #4 | $209.33 | 12.587% | $235.6784 | $235.68 | $235.70 | $235.70 |
| Purchase #5 | $142.67 | 5.386% | $150.3542 | $150.35 | $150.35 | $150.40 |
| Purchase #6 | $34.53 | 10.207% | $38.0545 | $38.05 | $38.05 | $38.10 |
| Purchase #7 | $44.84 | 12.691% | $50.5306 | $50.53 | $50.55 | $50.50 |
| 7 purchase totals = | $863.81 | $922.7510 | $922.74 | $922.80 | $922.90 | |