| 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 | $71.76 | 9.762% | $78.7652 | $78.77 | $78.75 | $78.80 |
| Purchase #2 | $183.44 | 4.441% | $191.5866 | $191.59 | $191.60 | $191.60 |
| Purchase #3 | $223.63 | 12.254% | $251.0336 | $251.03 | $251.05 | $251.00 |
| Purchase #4 | $28.96 | 8.110% | $31.3087 | $31.31 | $31.30 | $31.30 |
| Purchase #5 | $38.71 | 6.385% | $41.1816 | $41.18 | $41.20 | $41.20 |
| Purchase #6 | $143.28 | 6.637% | $152.7895 | $152.79 | $152.80 | $152.80 |
| Purchase #7 | $173.83 | 3.699% | $180.26 | $180.26 | $180.25 | $180.30 |
| 7 purchase totals = | $863.61 | $926.9252 | $926.93 | $926.95 | $927.00 | |