| 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 | $70.35 | 13.202% | $79.6376 | $79.64 | $79.65 | $79.60 |
| Purchase #2 | $6.40 | 9.741% | $7.0234 | $7.02 | $7.00 | $7.00 |
| Purchase #3 | $99.43 | 6.728% | $106.1197 | $106.12 | $106.10 | $106.10 |
| Purchase #4 | $69.29 | 5.628% | $73.1896 | $73.19 | $73.20 | $73.20 |
| Purchase #5 | $26.39 | 3.673% | $27.3593 | $27.36 | $27.35 | $27.40 |
| Purchase #6 | $114.40 | 6.566% | $121.9115 | $121.91 | $121.90 | $121.90 |
| Purchase #7 | $202.93 | 11.319% | $225.8996 | $225.90 | $225.90 | $225.90 |
| 7 purchase totals = | $589.19 | $641.1407 | $641.14 | $641.10 | $641.10 | |