| 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 | $81.90 | 10.872% | $90.8042 | $90.80 | $90.80 | $90.80 |
| Purchase #2 | $68.75 | 13.160% | $77.7975 | $77.80 | $77.80 | $77.80 |
| Purchase #3 | $122.50 | 4.284% | $127.7479 | $127.75 | $127.75 | $127.70 |
| Purchase #4 | $235.45 | 4.716% | $246.5538 | $246.55 | $246.55 | $246.60 |
| Purchase #5 | $204.36 | 8.334% | $221.3914 | $221.39 | $221.40 | $221.40 |
| Purchase #6 | $221.52 | 11.480% | $246.9505 | $246.95 | $246.95 | $247.00 |
| Purchase #7 | $139.89 | 7.295% | $150.095 | $150.10 | $150.10 | $150.10 |
| 7 purchase totals = | $1,074.37 | $1,161.3403 | $1,161.34 | $1,161.35 | $1,161.40 | |