| 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 | $133.73 | 5.333% | $140.8618 | $140.86 | $140.85 | $140.90 |
| Purchase #2 | $197.65 | 13.540% | $224.4118 | $224.41 | $224.40 | $224.40 |
| Purchase #3 | $87.84 | 8.685% | $95.4689 | $95.47 | $95.45 | $95.50 |
| Purchase #4 | $112.82 | 6.110% | $119.7133 | $119.71 | $119.70 | $119.70 |
| Purchase #5 | $217.93 | 3.336% | $225.2001 | $225.20 | $225.20 | $225.20 |
| Purchase #6 | $121.61 | 5.472% | $128.2645 | $128.26 | $128.25 | $128.30 |
| Purchase #7 | $173.30 | 11.574% | $193.3577 | $193.36 | $193.35 | $193.40 |
| 7 purchase totals = | $1,044.88 | $1,127.2781 | $1,127.27 | $1,127.20 | $1,127.40 | |