| 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 | $116.73 | 4.366% | $121.8264 | $121.83 | $121.85 | $121.80 |
| Purchase #2 | $11.26 | 5.381% | $11.8659 | $11.87 | $11.85 | $11.90 |
| Purchase #3 | $20.73 | 7.282% | $22.2396 | $22.24 | $22.25 | $22.20 |
| Purchase #4 | $47.32 | 9.181% | $51.6644 | $51.66 | $51.65 | $51.70 |
| Purchase #5 | $90.96 | 12.277% | $102.1272 | $102.13 | $102.15 | $102.10 |
| Purchase #6 | $104.36 | 6.152% | $110.7802 | $110.78 | $110.80 | $110.80 |
| Purchase #7 | $154.30 | 11.489% | $172.0275 | $172.03 | $172.05 | $172.00 |
| 7 purchase totals = | $545.66 | $592.5312 | $592.54 | $592.60 | $592.50 | |