| 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 | $69.78 | 7.615% | $75.0937 | $75.09 | $75.10 | $75.10 |
| Purchase #2 | $128.27 | 3.745% | $133.0737 | $133.07 | $133.05 | $133.10 |
| Purchase #3 | $100.65 | 6.645% | $107.3382 | $107.34 | $107.35 | $107.30 |
| Purchase #4 | $93.84 | 9.507% | $102.7614 | $102.76 | $102.75 | $102.80 |
| Purchase #5 | $21.80 | 7.677% | $23.4736 | $23.47 | $23.45 | $23.50 |
| Purchase #6 | $80.86 | 10.474% | $89.3293 | $89.33 | $89.35 | $89.30 |
| Purchase #7 | $29.81 | 7.325% | $31.9936 | $31.99 | $32.00 | $32.00 |
| 7 purchase totals = | $525.01 | $563.0635 | $563.05 | $563.05 | $563.10 | |