| 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 | $13.33 | 13.201% | $15.0897 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $138.36 | 9.673% | $151.7436 | $151.74 | $151.75 | $151.70 |
| Purchase #3 | $8.79 | 6.580% | $9.3684 | $9.37 | $9.35 | $9.40 |
| Purchase #4 | $118.52 | 12.424% | $133.2449 | $133.24 | $133.25 | $133.20 |
| Purchase #5 | $239.45 | 6.417% | $254.8155 | $254.82 | $254.80 | $254.80 |
| Purchase #6 | $53.54 | 12.657% | $60.3166 | $60.32 | $60.30 | $60.30 |
| Purchase #7 | $43.91 | 9.514% | $48.0876 | $48.09 | $48.10 | $48.10 |
| 7 purchase totals = | $615.90 | $672.6663 | $672.67 | $672.65 | $672.60 | |