| 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 | $7.67 | 9.658% | $8.4108 | $8.41 | $8.40 | $8.40 |
| Purchase #2 | $196.70 | 8.656% | $213.7264 | $213.73 | $213.75 | $213.70 |
| Purchase #3 | $222.69 | 11.409% | $248.0967 | $248.10 | $248.10 | $248.10 |
| Purchase #4 | $137.79 | 4.622% | $144.1587 | $144.16 | $144.15 | $144.20 |
| Purchase #5 | $112.26 | 10.454% | $123.9957 | $124.00 | $124.00 | $124.00 |
| Purchase #6 | $103.35 | 4.506% | $108.007 | $108.01 | $108.00 | $108.00 |
| Purchase #7 | $26.61 | 9.677% | $29.185 | $29.19 | $29.20 | $29.20 |
| 7 purchase totals = | $807.07 | $875.5803 | $875.60 | $875.60 | $875.60 | |