| 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 | $116.91 | 9.562% | $128.0889 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $116.58 | 3.226% | $120.3409 | $120.34 | $120.35 | $120.30 |
| Purchase #3 | $161.99 | 13.410% | $183.7129 | $183.71 | $183.70 | $183.70 |
| Purchase #4 | $28.41 | 11.419% | $31.6541 | $31.65 | $31.65 | $31.70 |
| Purchase #5 | $88.35 | 13.202% | $100.014 | $100.01 | $100.00 | $100.00 |
| Purchase #6 | $109.26 | 4.458% | $114.1308 | $114.13 | $114.15 | $114.10 |
| Purchase #7 | $146.85 | 7.246% | $157.4908 | $157.49 | $157.50 | $157.50 |
| 7 purchase totals = | $768.35 | $835.4324 | $835.42 | $835.45 | $835.40 | |