| 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 | $139.67 | 9.504% | $152.9442 | $152.94 | $152.95 | $152.90 |
| Purchase #2 | $85.35 | 4.365% | $89.0755 | $89.08 | $89.10 | $89.10 |
| Purchase #3 | $205.93 | 8.315% | $223.0531 | $223.05 | $223.05 | $223.10 |
| Purchase #4 | $152.40 | 7.572% | $163.9397 | $163.94 | $163.95 | $163.90 |
| Purchase #5 | $128.75 | 5.555% | $135.9021 | $135.90 | $135.90 | $135.90 |
| Purchase #6 | $40.40 | 5.600% | $42.6624 | $42.66 | $42.65 | $42.70 |
| Purchase #7 | $181.83 | 5.669% | $192.1379 | $192.14 | $192.15 | $192.10 |
| 7 purchase totals = | $934.33 | $999.7149 | $999.71 | $999.75 | $999.70 | |