| 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 | $20.76 | 5.216% | $21.8428 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $67.39 | 3.555% | $69.7857 | $69.79 | $69.80 | $69.80 |
| Purchase #3 | $55.44 | 9.629% | $60.7783 | $60.78 | $60.80 | $60.80 |
| Purchase #4 | $203.67 | 6.447% | $216.8006 | $216.80 | $216.80 | $216.80 |
| Purchase #5 | $73.84 | 4.579% | $77.2211 | $77.22 | $77.20 | $77.20 |
| Purchase #6 | $110.98 | 9.657% | $121.6973 | $121.70 | $121.70 | $121.70 |
| Purchase #7 | $95.69 | 5.597% | $101.0458 | $101.05 | $101.05 | $101.00 |
| 7 purchase totals = | $627.77 | $669.1716 | $669.18 | $669.20 | $669.10 | |