| 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 | $188.69 | 9.744% | $207.076 | $207.08 | $207.10 | $207.10 |
| Purchase #2 | $44.52 | 6.764% | $47.5313 | $47.53 | $47.55 | $47.50 |
| Purchase #3 | $21.78 | 4.248% | $22.7052 | $22.71 | $22.70 | $22.70 |
| Purchase #4 | $32.33 | 13.234% | $36.6086 | $36.61 | $36.60 | $36.60 |
| Purchase #5 | $244.50 | 7.386% | $262.5588 | $262.56 | $262.55 | $262.60 |
| Purchase #6 | $76.85 | 4.304% | $80.1576 | $80.16 | $80.15 | $80.20 |
| Purchase #7 | $29.84 | 6.305% | $31.7214 | $31.72 | $31.70 | $31.70 |
| 7 purchase totals = | $638.51 | $688.3589 | $688.37 | $688.35 | $688.40 | |