| 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 | $18.72 | 12.499% | $21.0598 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $192.50 | 9.628% | $211.0339 | $211.03 | $211.05 | $211.00 |
| Purchase #3 | $239.73 | 5.104% | $251.9658 | $251.97 | $251.95 | $252.00 |
| Purchase #4 | $69.27 | 10.444% | $76.5046 | $76.50 | $76.50 | $76.50 |
| Purchase #5 | $222.36 | 7.556% | $239.1615 | $239.16 | $239.15 | $239.20 |
| Purchase #6 | $7.75 | 4.518% | $8.1001 | $8.10 | $8.10 | $8.10 |
| Purchase #7 | $29.68 | 7.860% | $32.0128 | $32.01 | $32.00 | $32.00 |
| 7 purchase totals = | $780.01 | $839.8385 | $839.83 | $839.80 | $839.90 | |