| 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 | $29.80 | 4.583% | $31.1657 | $31.17 | $31.15 | $31.20 |
| Purchase #2 | $223.57 | 3.134% | $230.5767 | $230.58 | $230.60 | $230.60 |
| Purchase #3 | $66.67 | 6.383% | $70.9255 | $70.93 | $70.95 | $70.90 |
| Purchase #4 | $31.79 | 10.736% | $35.203 | $35.20 | $35.20 | $35.20 |
| Purchase #5 | $94.52 | 4.278% | $98.5636 | $98.56 | $98.55 | $98.60 |
| Purchase #6 | $10.71 | 8.127% | $11.5804 | $11.58 | $11.60 | $11.60 |
| Purchase #7 | $129.54 | 9.421% | $141.744 | $141.74 | $141.75 | $141.70 |
| 7 purchase totals = | $586.60 | $619.7589 | $619.76 | $619.80 | $619.80 | |