| 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 | $21.88 | 5.190% | $23.0156 | $23.02 | $23.00 | $23.00 |
| Purchase #2 | $208.86 | 5.811% | $220.9969 | $221.00 | $221.00 | $221.00 |
| Purchase #3 | $240.67 | 3.725% | $249.635 | $249.64 | $249.65 | $249.60 |
| Purchase #4 | $101.95 | 6.373% | $108.4473 | $108.45 | $108.45 | $108.40 |
| Purchase #5 | $80.86 | 3.616% | $83.7839 | $83.78 | $83.80 | $83.80 |
| Purchase #6 | $5.95 | 10.636% | $6.5828 | $6.58 | $6.60 | $6.60 |
| Purchase #7 | $42.53 | 7.645% | $45.7814 | $45.78 | $45.80 | $45.80 |
| 7 purchase totals = | $702.70 | $738.2429 | $738.25 | $738.30 | $738.20 | |