| 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 | $115.80 | 11.279% | $128.8611 | $128.86 | $128.85 | $128.90 |
| Purchase #2 | $14.44 | 4.858% | $15.1415 | $15.14 | $15.15 | $15.10 |
| Purchase #3 | $224.75 | 10.193% | $247.6588 | $247.66 | $247.65 | $247.70 |
| Purchase #4 | $246.38 | 10.870% | $273.1615 | $273.16 | $273.15 | $273.20 |
| Purchase #5 | $143.54 | 12.280% | $161.1667 | $161.17 | $161.15 | $161.20 |
| Purchase #6 | $84.42 | 10.335% | $93.1448 | $93.14 | $93.15 | $93.10 |
| Purchase #7 | $20.28 | 12.141% | $22.7422 | $22.74 | $22.75 | $22.70 |
| 7 purchase totals = | $849.61 | $941.8766 | $941.87 | $941.85 | $941.90 | |