| 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 | $19.27 | 11.318% | $21.451 | $21.45 | $21.45 | $21.50 |
| Purchase #2 | $39.69 | 4.678% | $41.5467 | $41.55 | $41.55 | $41.50 |
| Purchase #3 | $8.53 | 13.851% | $9.7115 | $9.71 | $9.70 | $9.70 |
| Purchase #4 | $208.61 | 13.158% | $236.0589 | $236.06 | $236.05 | $236.10 |
| Purchase #5 | $232.38 | 3.423% | $240.3344 | $240.33 | $240.35 | $240.30 |
| Purchase #6 | $69.58 | 13.147% | $78.7277 | $78.73 | $78.75 | $78.70 |
| Purchase #7 | $90.29 | 4.499% | $94.3521 | $94.35 | $94.35 | $94.40 |
| 7 purchase totals = | $668.35 | $722.1823 | $722.18 | $722.20 | $722.20 | |