| 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 | $38.89 | 10.244% | $42.8739 | $42.87 | $42.85 | $42.90 |
| Purchase #2 | $102.99 | 12.372% | $115.7319 | $115.73 | $115.75 | $115.70 |
| Purchase #3 | $12.86 | 5.323% | $13.5445 | $13.54 | $13.55 | $13.50 |
| Purchase #4 | $152.28 | 13.515% | $172.8606 | $172.86 | $172.85 | $172.90 |
| Purchase #5 | $204.84 | 3.668% | $212.3535 | $212.35 | $212.35 | $212.40 |
| Purchase #6 | $118.26 | 6.698% | $126.1811 | $126.18 | $126.20 | $126.20 |
| Purchase #7 | $135.35 | 12.256% | $151.9385 | $151.94 | $151.95 | $151.90 |
| 7 purchase totals = | $765.47 | $835.4840 | $835.47 | $835.50 | $835.50 | |