| 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 | $38.60 | 7.735% | $41.5857 | $41.59 | $41.60 | $41.60 |
| Purchase #2 | $133.31 | 9.855% | $146.4477 | $146.45 | $146.45 | $146.40 |
| Purchase #3 | $21.70 | 13.351% | $24.5972 | $24.60 | $24.60 | $24.60 |
| Purchase #4 | $16.70 | 7.632% | $17.9745 | $17.97 | $17.95 | $18.00 |
| Purchase #5 | $88.68 | 3.307% | $91.6126 | $91.61 | $91.60 | $91.60 |
| Purchase #6 | $8.99 | 11.194% | $9.9963 | $10.00 | $10.00 | $10.00 |
| Purchase #7 | $73.37 | 4.205% | $76.4552 | $76.46 | $76.45 | $76.50 |
| 7 purchase totals = | $381.35 | $408.6692 | $408.68 | $408.65 | $408.70 | |