| 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 | $16.63 | 4.674% | $17.4073 | $17.41 | $17.40 | $17.40 |
| Purchase #2 | $64.62 | 8.472% | $70.0946 | $70.09 | $70.10 | $70.10 |
| Purchase #3 | $133.37 | 4.104% | $138.8435 | $138.84 | $138.85 | $138.80 |
| Purchase #4 | $160.80 | 3.255% | $166.034 | $166.03 | $166.05 | $166.00 |
| Purchase #5 | $170.56 | 4.323% | $177.9333 | $177.93 | $177.95 | $177.90 |
| Purchase #6 | $130.78 | 5.859% | $138.4424 | $138.44 | $138.45 | $138.40 |
| Purchase #7 | $102.26 | 7.372% | $109.7986 | $109.80 | $109.80 | $109.80 |
| 7 purchase totals = | $779.02 | $818.5537 | $818.54 | $818.60 | $818.40 | |