| 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 | $133.89 | 4.146% | $139.4411 | $139.44 | $139.45 | $139.40 |
| Purchase #2 | $60.83 | 13.422% | $68.9946 | $68.99 | $69.00 | $69.00 |
| Purchase #3 | $7.48 | 9.388% | $8.1822 | $8.18 | $8.20 | $8.20 |
| Purchase #4 | $149.93 | 11.454% | $167.103 | $167.10 | $167.10 | $167.10 |
| Purchase #5 | $210.40 | 7.862% | $226.9416 | $226.94 | $226.95 | $226.90 |
| Purchase #6 | $77.35 | 13.492% | $87.7861 | $87.79 | $87.80 | $87.80 |
| Purchase #7 | $232.76 | 6.198% | $247.1865 | $247.19 | $247.20 | $247.20 |
| 7 purchase totals = | $872.64 | $945.6351 | $945.63 | $945.70 | $945.60 | |