| 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 | $31.44 | 5.517% | $33.1745 | $33.17 | $33.15 | $33.20 |
| Purchase #2 | $21.83 | 8.299% | $23.6417 | $23.64 | $23.65 | $23.60 |
| Purchase #3 | $247.68 | 4.873% | $259.7494 | $259.75 | $259.75 | $259.70 |
| Purchase #4 | $164.38 | 5.210% | $172.9442 | $172.94 | $172.95 | $172.90 |
| Purchase #5 | $84.90 | 3.302% | $87.7034 | $87.70 | $87.70 | $87.70 |
| Purchase #6 | $178.31 | 6.400% | $189.7218 | $189.72 | $189.70 | $189.70 |
| Purchase #7 | $12.96 | 6.629% | $13.8191 | $13.82 | $13.80 | $13.80 |
| 7 purchase totals = | $741.50 | $780.7541 | $780.74 | $780.70 | $780.60 | |