| 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 | $133.46 | 10.306% | $147.2144 | $147.21 | $147.20 | $147.20 |
| Purchase #2 | $203.79 | 10.616% | $225.4243 | $225.42 | $225.40 | $225.40 |
| Purchase #3 | $180.91 | 4.492% | $189.0365 | $189.04 | $189.05 | $189.00 |
| Purchase #4 | $169.50 | 8.849% | $184.4991 | $184.50 | $184.50 | $184.50 |
| Purchase #5 | $102.29 | 4.278% | $106.666 | $106.67 | $106.65 | $106.70 |
| Purchase #6 | $189.51 | 5.617% | $200.1548 | $200.15 | $200.15 | $200.20 |
| Purchase #7 | $28.36 | 12.551% | $31.9195 | $31.92 | $31.90 | $31.90 |
| 7 purchase totals = | $1,007.82 | $1,084.9146 | $1,084.91 | $1,084.85 | $1,084.90 | |