| 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 | $19.37 | 7.405% | $20.8043 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $247.75 | 12.115% | $277.7649 | $277.76 | $277.75 | $277.80 |
| Purchase #3 | $233.35 | 4.336% | $243.4681 | $243.47 | $243.45 | $243.50 |
| Purchase #4 | $72.35 | 6.274% | $76.8892 | $76.89 | $76.90 | $76.90 |
| Purchase #5 | $85.65 | 5.248% | $90.1449 | $90.14 | $90.15 | $90.10 |
| Purchase #6 | $105.54 | 9.757% | $115.8375 | $115.84 | $115.85 | $115.80 |
| Purchase #7 | $138.79 | 4.241% | $144.6761 | $144.68 | $144.70 | $144.70 |
| 7 purchase totals = | $902.80 | $969.5850 | $969.58 | $969.60 | $969.60 | |