| 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 | $69.80 | 11.293% | $77.6825 | $77.68 | $77.70 | $77.70 |
| Purchase #2 | $29.64 | 7.403% | $31.8342 | $31.83 | $31.85 | $31.80 |
| Purchase #3 | $80.51 | 3.314% | $83.1781 | $83.18 | $83.20 | $83.20 |
| Purchase #4 | $181.38 | 3.346% | $187.449 | $187.45 | $187.45 | $187.40 |
| Purchase #5 | $194.86 | 12.150% | $218.5355 | $218.54 | $218.55 | $218.50 |
| Purchase #6 | $219.54 | 4.435% | $229.2766 | $229.28 | $229.30 | $229.30 |
| Purchase #7 | $139.78 | 6.391% | $148.7133 | $148.71 | $148.70 | $148.70 |
| 7 purchase totals = | $915.51 | $976.6692 | $976.67 | $976.75 | $976.60 | |