| 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 | $20.72 | 5.510% | $21.8617 | $21.86 | $21.85 | $21.90 |
| Purchase #2 | $191.90 | 5.464% | $202.3854 | $202.39 | $202.40 | $202.40 |
| Purchase #3 | $94.56 | 9.135% | $103.1981 | $103.20 | $103.20 | $103.20 |
| Purchase #4 | $135.93 | 4.708% | $142.3296 | $142.33 | $142.35 | $142.30 |
| Purchase #5 | $162.92 | 9.750% | $178.8047 | $178.80 | $178.80 | $178.80 |
| Purchase #6 | $172.46 | 8.706% | $187.4744 | $187.47 | $187.45 | $187.50 |
| Purchase #7 | $12.51 | 6.619% | $13.338 | $13.34 | $13.35 | $13.30 |
| 7 purchase totals = | $791.00 | $849.3919 | $849.39 | $849.40 | $849.40 | |