| 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 | $140.98 | 13.292% | $159.7191 | $159.72 | $159.70 | $159.70 |
| Purchase #2 | $109.97 | 9.812% | $120.7603 | $120.76 | $120.75 | $120.80 |
| Purchase #3 | $12.54 | 11.132% | $13.936 | $13.94 | $13.95 | $13.90 |
| Purchase #4 | $183.69 | 7.850% | $198.1097 | $198.11 | $198.10 | $198.10 |
| Purchase #5 | $176.71 | 7.441% | $189.859 | $189.86 | $189.85 | $189.90 |
| Purchase #6 | $151.90 | 3.324% | $156.9492 | $156.95 | $156.95 | $156.90 |
| Purchase #7 | $27.96 | 11.308% | $31.1217 | $31.12 | $31.10 | $31.10 |
| 7 purchase totals = | $803.75 | $870.4550 | $870.46 | $870.40 | $870.40 | |