| 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 | $20.39 | 6.293% | $21.6731 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $105.31 | 12.383% | $118.3505 | $118.35 | $118.35 | $118.40 |
| Purchase #3 | $198.26 | 6.491% | $211.1291 | $211.13 | $211.15 | $211.10 |
| Purchase #4 | $210.60 | 5.241% | $221.6375 | $221.64 | $221.65 | $221.60 |
| Purchase #5 | $188.47 | 5.560% | $198.9489 | $198.95 | $198.95 | $198.90 |
| Purchase #6 | $159.62 | 11.637% | $178.195 | $178.20 | $178.20 | $178.20 |
| Purchase #7 | $174.81 | 10.665% | $193.4535 | $193.45 | $193.45 | $193.50 |
| 7 purchase totals = | $1,057.46 | $1,143.3876 | $1,143.39 | $1,143.40 | $1,143.40 | |