| 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 | $16.89 | 11.213% | $18.7839 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $172.62 | 4.520% | $180.4224 | $180.42 | $180.40 | $180.40 |
| Purchase #3 | $184.36 | 4.233% | $192.164 | $192.16 | $192.15 | $192.20 |
| Purchase #4 | $24.64 | 10.302% | $27.1784 | $27.18 | $27.20 | $27.20 |
| Purchase #5 | $93.55 | 7.328% | $100.4053 | $100.41 | $100.40 | $100.40 |
| Purchase #6 | $75.48 | 6.119% | $80.0986 | $80.10 | $80.10 | $80.10 |
| Purchase #7 | $212.96 | 6.358% | $226.5 | $226.50 | $226.50 | $226.50 |
| 7 purchase totals = | $780.50 | $825.5526 | $825.55 | $825.55 | $825.60 | |