| 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 | $192.63 | 13.776% | $219.1667 | $219.17 | $219.15 | $219.20 |
| Purchase #2 | $227.91 | 10.220% | $251.2024 | $251.20 | $251.20 | $251.20 |
| Purchase #3 | $116.40 | 6.420% | $123.8729 | $123.87 | $123.85 | $123.90 |
| Purchase #4 | $180.30 | 7.627% | $194.0515 | $194.05 | $194.05 | $194.10 |
| Purchase #5 | $174.47 | 3.532% | $180.6323 | $180.63 | $180.65 | $180.60 |
| Purchase #6 | $120.27 | 10.408% | $132.7877 | $132.79 | $132.80 | $132.80 |
| Purchase #7 | $34.98 | 5.297% | $36.8329 | $36.83 | $36.85 | $36.80 |
| 7 purchase totals = | $1,046.96 | $1,138.5464 | $1,138.54 | $1,138.55 | $1,138.60 | |