| 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 | $123.58 | 4.762% | $129.4649 | $129.46 | $129.45 | $129.50 |
| Purchase #2 | $76.96 | 5.851% | $81.4629 | $81.46 | $81.45 | $81.50 |
| Purchase #3 | $31.65 | 11.247% | $35.2097 | $35.21 | $35.20 | $35.20 |
| Purchase #4 | $20.74 | 5.145% | $21.8071 | $21.81 | $21.80 | $21.80 |
| Purchase #5 | $148.28 | 12.477% | $166.7809 | $166.78 | $166.80 | $166.80 |
| Purchase #6 | $73.90 | 13.149% | $83.6171 | $83.62 | $83.60 | $83.60 |
| Purchase #7 | $195.53 | 7.756% | $210.6953 | $210.70 | $210.70 | $210.70 |
| 7 purchase totals = | $670.64 | $729.0379 | $729.04 | $729.00 | $729.10 | |