| 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 | $166.44 | 4.351% | $173.6818 | $173.68 | $173.70 | $173.70 |
| Purchase #2 | $105.78 | 4.481% | $110.52 | $110.52 | $110.50 | $110.50 |
| Purchase #3 | $219.96 | 9.803% | $241.5227 | $241.52 | $241.50 | $241.50 |
| Purchase #4 | $219.78 | 7.234% | $235.6789 | $235.68 | $235.70 | $235.70 |
| Purchase #5 | $30.90 | 9.546% | $33.8497 | $33.85 | $33.85 | $33.80 |
| Purchase #6 | $126.48 | 7.526% | $135.9989 | $136.00 | $136.00 | $136.00 |
| Purchase #7 | $69.59 | 12.500% | $78.2888 | $78.29 | $78.30 | $78.30 |
| 7 purchase totals = | $938.93 | $1,009.5408 | $1,009.54 | $1,009.55 | $1,009.50 | |