| 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 | $79.54 | 13.299% | $90.118 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $72.98 | 10.866% | $80.91 | $80.91 | $80.90 | $80.90 |
| Purchase #3 | $225.53 | 12.234% | $253.1213 | $253.12 | $253.10 | $253.10 |
| Purchase #4 | $50.46 | 8.466% | $54.7319 | $54.73 | $54.75 | $54.70 |
| Purchase #5 | $24.65 | 5.767% | $26.0716 | $26.07 | $26.05 | $26.10 |
| Purchase #6 | $221.79 | 3.412% | $229.3575 | $229.36 | $229.35 | $229.40 |
| Purchase #7 | $63.55 | 9.147% | $69.3629 | $69.36 | $69.35 | $69.40 |
| 7 purchase totals = | $738.50 | $803.6732 | $803.67 | $803.60 | $803.70 | |