| 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 | $136.68 | 9.700% | $149.938 | $149.94 | $149.95 | $149.90 |
| Purchase #2 | $128.63 | 13.266% | $145.6941 | $145.69 | $145.70 | $145.70 |
| Purchase #3 | $218.25 | 12.429% | $245.3763 | $245.38 | $245.40 | $245.40 |
| Purchase #4 | $80.27 | 8.644% | $87.2085 | $87.21 | $87.20 | $87.20 |
| Purchase #5 | $210.94 | 10.496% | $233.0803 | $233.08 | $233.10 | $233.10 |
| Purchase #6 | $18.53 | 12.221% | $20.7946 | $20.79 | $20.80 | $20.80 |
| Purchase #7 | $17.75 | 10.405% | $19.5969 | $19.60 | $19.60 | $19.60 |
| 7 purchase totals = | $811.05 | $901.6887 | $901.69 | $901.75 | $901.70 | |