| 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 | $122.72 | 10.551% | $135.6682 | $135.67 | $135.65 | $135.70 |
| Purchase #2 | $40.72 | 5.688% | $43.0362 | $43.04 | $43.05 | $43.00 |
| Purchase #3 | $121.67 | 5.732% | $128.6441 | $128.64 | $128.65 | $128.60 |
| Purchase #4 | $135.75 | 11.666% | $151.5866 | $151.59 | $151.60 | $151.60 |
| Purchase #5 | $27.26 | 13.595% | $30.966 | $30.97 | $30.95 | $31.00 |
| Purchase #6 | $178.42 | 5.250% | $187.7871 | $187.79 | $187.80 | $187.80 |
| Purchase #7 | $188.64 | 7.713% | $203.1898 | $203.19 | $203.20 | $203.20 |
| 7 purchase totals = | $815.18 | $880.8780 | $880.89 | $880.90 | $880.90 | |