| 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 | $121.79 | 6.759% | $130.0218 | $130.02 | $130.00 | $130.00 |
| Purchase #2 | $9.85 | 13.617% | $11.1913 | $11.19 | $11.20 | $11.20 |
| Purchase #3 | $120.34 | 9.755% | $132.0792 | $132.08 | $132.10 | $132.10 |
| Purchase #4 | $128.97 | 7.241% | $138.3087 | $138.31 | $138.30 | $138.30 |
| Purchase #5 | $237.65 | 7.237% | $254.8487 | $254.85 | $254.85 | $254.80 |
| Purchase #6 | $47.52 | 5.553% | $50.1588 | $50.16 | $50.15 | $50.20 |
| Purchase #7 | $12.32 | 10.151% | $13.5706 | $13.57 | $13.55 | $13.60 |
| 7 purchase totals = | $678.44 | $730.1791 | $730.18 | $730.15 | $730.20 | |