| 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 | $129.26 | 3.565% | $133.8681 | $133.87 | $133.85 | $133.90 |
| Purchase #2 | $150.51 | 12.138% | $168.7789 | $168.78 | $168.80 | $168.80 |
| Purchase #3 | $112.46 | 7.776% | $121.2049 | $121.20 | $121.20 | $121.20 |
| Purchase #4 | $150.57 | 7.439% | $161.7709 | $161.77 | $161.75 | $161.80 |
| Purchase #5 | $70.71 | 12.298% | $79.4059 | $79.41 | $79.40 | $79.40 |
| Purchase #6 | $43.43 | 13.114% | $49.1254 | $49.13 | $49.15 | $49.10 |
| Purchase #7 | $40.73 | 8.494% | $44.1896 | $44.19 | $44.20 | $44.20 |
| 7 purchase totals = | $697.67 | $758.3437 | $758.35 | $758.35 | $758.40 | |