| 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 | $235.35 | 6.739% | $251.2102 | $251.21 | $251.20 | $251.20 |
| Purchase #2 | $222.90 | 9.871% | $244.9025 | $244.90 | $244.90 | $244.90 |
| Purchase #3 | $156.56 | 8.498% | $169.8645 | $169.86 | $169.85 | $169.90 |
| Purchase #4 | $107.82 | 11.587% | $120.3131 | $120.31 | $120.30 | $120.30 |
| Purchase #5 | $66.45 | 3.322% | $68.6575 | $68.66 | $68.65 | $68.70 |
| Purchase #6 | $222.76 | 8.724% | $242.1936 | $242.19 | $242.20 | $242.20 |
| Purchase #7 | $213.87 | 4.719% | $223.9625 | $223.96 | $223.95 | $224.00 |
| 7 purchase totals = | $1,225.71 | $1,321.1039 | $1,321.09 | $1,321.05 | $1,321.20 | |