| 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 | $12.28 | 10.330% | $13.5485 | $13.55 | $13.55 | $13.50 |
| Purchase #2 | $194.91 | 3.698% | $202.1178 | $202.12 | $202.10 | $202.10 |
| Purchase #3 | $63.87 | 7.613% | $68.7324 | $68.73 | $68.75 | $68.70 |
| Purchase #4 | $106.29 | 13.495% | $120.6338 | $120.63 | $120.65 | $120.60 |
| Purchase #5 | $171.60 | 4.174% | $178.7626 | $178.76 | $178.75 | $178.80 |
| Purchase #6 | $115.83 | 4.558% | $121.1095 | $121.11 | $121.10 | $121.10 |
| Purchase #7 | $217.73 | 12.118% | $244.1145 | $244.11 | $244.10 | $244.10 |
| 7 purchase totals = | $882.51 | $949.0191 | $949.01 | $949.00 | $948.90 | |