| 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 | $35.63 | 9.150% | $38.8901 | $38.89 | $38.90 | $38.90 |
| Purchase #2 | $123.83 | 7.333% | $132.9105 | $132.91 | $132.90 | $132.90 |
| Purchase #3 | $28.46 | 10.102% | $31.335 | $31.34 | $31.35 | $31.30 |
| Purchase #4 | $190.35 | 8.364% | $206.2709 | $206.27 | $206.25 | $206.30 |
| Purchase #5 | $225.81 | 9.436% | $247.1174 | $247.12 | $247.10 | $247.10 |
| Purchase #6 | $60.84 | 6.839% | $65.0008 | $65.00 | $65.00 | $65.00 |
| Purchase #7 | $64.61 | 9.375% | $70.6672 | $70.67 | $70.65 | $70.70 |
| 7 purchase totals = | $729.53 | $792.1919 | $792.20 | $792.15 | $792.20 | |