| 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 | $211.81 | 4.272% | $220.8585 | $220.86 | $220.85 | $220.90 |
| Purchase #2 | $21.55 | 4.701% | $22.5631 | $22.56 | $22.55 | $22.60 |
| Purchase #3 | $105.94 | 11.305% | $117.9165 | $117.92 | $117.90 | $117.90 |
| Purchase #4 | $161.77 | 4.243% | $168.6339 | $168.63 | $168.65 | $168.60 |
| Purchase #5 | $16.90 | 5.105% | $17.7627 | $17.76 | $17.75 | $17.80 |
| Purchase #6 | $51.56 | 7.427% | $55.3894 | $55.39 | $55.40 | $55.40 |
| Purchase #7 | $139.87 | 3.688% | $145.0284 | $145.03 | $145.05 | $145.00 |
| 7 purchase totals = | $709.40 | $748.1525 | $748.15 | $748.15 | $748.20 | |