| 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 | $39.72 | 12.192% | $44.5627 | $44.56 | $44.55 | $44.60 |
| Purchase #2 | $51.28 | 13.808% | $58.3607 | $58.36 | $58.35 | $58.40 |
| Purchase #3 | $36.59 | 9.145% | $39.9362 | $39.94 | $39.95 | $39.90 |
| Purchase #4 | $49.77 | 3.113% | $51.3193 | $51.32 | $51.30 | $51.30 |
| Purchase #5 | $117.30 | 9.708% | $128.6875 | $128.69 | $128.70 | $128.70 |
| Purchase #6 | $197.47 | 3.131% | $203.6528 | $203.65 | $203.65 | $203.70 |
| Purchase #7 | $111.91 | 4.869% | $117.3589 | $117.36 | $117.35 | $117.40 |
| 7 purchase totals = | $604.04 | $643.8781 | $643.88 | $643.85 | $644.00 | |