| 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 | $118.81 | 8.184% | $128.5334 | $128.53 | $128.55 | $128.50 |
| Purchase #2 | $149.73 | 9.671% | $164.2104 | $164.21 | $164.20 | $164.20 |
| Purchase #3 | $128.50 | 4.253% | $133.9651 | $133.97 | $133.95 | $134.00 |
| Purchase #4 | $10.54 | 9.853% | $11.5785 | $11.58 | $11.60 | $11.60 |
| Purchase #5 | $120.63 | 7.751% | $129.98 | $129.98 | $130.00 | $130.00 |
| Purchase #6 | $76.33 | 6.357% | $81.1823 | $81.18 | $81.20 | $81.20 |
| Purchase #7 | $29.34 | 8.312% | $31.7787 | $31.78 | $31.80 | $31.80 |
| 7 purchase totals = | $633.88 | $681.2284 | $681.23 | $681.30 | $681.30 | |