| 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 | $83.63 | 4.803% | $87.6467 | $87.65 | $87.65 | $87.60 |
| Purchase #2 | $28.40 | 4.795% | $29.7618 | $29.76 | $29.75 | $29.80 |
| Purchase #3 | $88.96 | 10.418% | $98.2279 | $98.23 | $98.25 | $98.20 |
| Purchase #4 | $84.94 | 5.129% | $89.2966 | $89.30 | $89.30 | $89.30 |
| Purchase #5 | $40.65 | 5.428% | $42.8565 | $42.86 | $42.85 | $42.90 |
| Purchase #6 | $222.26 | 3.668% | $230.4125 | $230.41 | $230.40 | $230.40 |
| Purchase #7 | $56.25 | 10.457% | $62.1321 | $62.13 | $62.15 | $62.10 |
| 7 purchase totals = | $605.09 | $640.3341 | $640.34 | $640.35 | $640.30 | |