| 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 | $146.65 | 4.538% | $153.305 | $153.31 | $153.30 | $153.30 |
| Purchase #2 | $76.71 | 10.512% | $84.7738 | $84.77 | $84.75 | $84.80 |
| Purchase #3 | $204.67 | 7.638% | $220.3027 | $220.30 | $220.30 | $220.30 |
| Purchase #4 | $160.58 | 8.855% | $174.7994 | $174.80 | $174.80 | $174.80 |
| Purchase #5 | $37.48 | 12.363% | $42.1137 | $42.11 | $42.10 | $42.10 |
| Purchase #6 | $66.46 | 12.709% | $74.9064 | $74.91 | $74.90 | $74.90 |
| Purchase #7 | $125.42 | 8.807% | $136.4657 | $136.47 | $136.45 | $136.50 |
| 7 purchase totals = | $817.97 | $886.6667 | $886.67 | $886.60 | $886.70 | |