| 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 | $129.91 | 8.370% | $140.7835 | $140.78 | $140.80 | $140.80 |
| Purchase #2 | $146.41 | 4.761% | $153.3806 | $153.38 | $153.40 | $153.40 |
| Purchase #3 | $144.80 | 10.287% | $159.6956 | $159.70 | $159.70 | $159.70 |
| Purchase #4 | $30.86 | 7.464% | $33.1634 | $33.16 | $33.15 | $33.20 |
| Purchase #5 | $146.76 | 12.300% | $164.8115 | $164.81 | $164.80 | $164.80 |
| Purchase #6 | $73.98 | 13.146% | $83.7054 | $83.71 | $83.70 | $83.70 |
| Purchase #7 | $178.88 | 12.726% | $201.6443 | $201.64 | $201.65 | $201.60 |
| 7 purchase totals = | $851.60 | $937.1843 | $937.18 | $937.20 | $937.20 | |