| 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 | $6.57 | 12.136% | $7.3673 | $7.37 | $7.35 | $7.40 |
| Purchase #2 | $27.35 | 7.431% | $29.3824 | $29.38 | $29.40 | $29.40 |
| Purchase #3 | $36.54 | 8.241% | $39.5513 | $39.55 | $39.55 | $39.60 |
| Purchase #4 | $136.91 | 12.424% | $153.9197 | $153.92 | $153.90 | $153.90 |
| Purchase #5 | $139.95 | 3.159% | $144.371 | $144.37 | $144.35 | $144.40 |
| Purchase #6 | $69.97 | 3.823% | $72.645 | $72.65 | $72.65 | $72.60 |
| Purchase #7 | $44.41 | 10.165% | $48.9243 | $48.92 | $48.90 | $48.90 |
| 7 purchase totals = | $461.70 | $496.1610 | $496.16 | $496.10 | $496.20 | |