| 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 | $30.44 | 5.439% | $32.0956 | $32.10 | $32.10 | $32.10 |
| Purchase #2 | $158.71 | 7.491% | $170.599 | $170.60 | $170.60 | $170.60 |
| Purchase #3 | $29.59 | 4.176% | $30.8257 | $30.83 | $30.85 | $30.80 |
| Purchase #4 | $29.79 | 7.874% | $32.1357 | $32.14 | $32.15 | $32.10 |
| Purchase #5 | $145.49 | 7.208% | $155.9769 | $155.98 | $156.00 | $156.00 |
| Purchase #6 | $246.86 | 6.523% | $262.9627 | $262.96 | $262.95 | $263.00 |
| Purchase #7 | $15.88 | 8.864% | $17.2876 | $17.29 | $17.30 | $17.30 |
| 7 purchase totals = | $656.76 | $701.8832 | $701.90 | $701.95 | $701.90 | |