| 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 | $97.92 | 11.857% | $109.5304 | $109.53 | $109.55 | $109.50 |
| Purchase #2 | $29.40 | 6.355% | $31.2684 | $31.27 | $31.25 | $31.30 |
| Purchase #3 | $202.91 | 5.746% | $214.5692 | $214.57 | $214.55 | $214.60 |
| Purchase #4 | $29.58 | 6.162% | $31.4027 | $31.40 | $31.40 | $31.40 |
| Purchase #5 | $36.33 | 5.137% | $38.1963 | $38.20 | $38.20 | $38.20 |
| Purchase #6 | $83.29 | 10.676% | $92.182 | $92.18 | $92.20 | $92.20 |
| Purchase #7 | $117.97 | 7.506% | $126.8248 | $126.82 | $126.80 | $126.80 |
| 7 purchase totals = | $597.40 | $643.9738 | $643.97 | $643.95 | $644.00 | |