| 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 | $78.63 | 9.106% | $85.79 | $85.79 | $85.80 | $85.80 |
| Purchase #2 | $150.44 | 6.283% | $159.8921 | $159.89 | $159.90 | $159.90 |
| Purchase #3 | $153.93 | 12.684% | $173.4545 | $173.45 | $173.45 | $173.50 |
| Purchase #4 | $220.60 | 11.572% | $246.1278 | $246.13 | $246.15 | $246.10 |
| Purchase #5 | $195.88 | 3.837% | $203.3959 | $203.40 | $203.40 | $203.40 |
| Purchase #6 | $72.96 | 5.745% | $77.1516 | $77.15 | $77.15 | $77.20 |
| Purchase #7 | $249.60 | 3.314% | $257.8717 | $257.87 | $257.85 | $257.90 |
| 7 purchase totals = | $1,122.04 | $1,203.6836 | $1,203.68 | $1,203.70 | $1,203.80 | |