| 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 | $101.63 | 7.633% | $109.3874 | $109.39 | $109.40 | $109.40 |
| Purchase #2 | $135.69 | 8.237% | $146.8668 | $146.87 | $146.85 | $146.90 |
| Purchase #3 | $38.71 | 5.463% | $40.8247 | $40.82 | $40.80 | $40.80 |
| Purchase #4 | $72.25 | 9.623% | $79.2026 | $79.20 | $79.20 | $79.20 |
| Purchase #5 | $12.38 | 7.389% | $13.2948 | $13.29 | $13.30 | $13.30 |
| Purchase #6 | $25.31 | 9.151% | $27.6261 | $27.63 | $27.65 | $27.60 |
| Purchase #7 | $112.59 | 7.240% | $120.7415 | $120.74 | $120.75 | $120.70 |
| 7 purchase totals = | $498.56 | $537.9439 | $537.94 | $537.95 | $537.90 | |