| 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 | $142.50 | 10.666% | $157.6991 | $157.70 | $157.70 | $157.70 |
| Purchase #2 | $83.65 | 10.874% | $92.7461 | $92.75 | $92.75 | $92.70 |
| Purchase #3 | $19.25 | 3.783% | $19.9782 | $19.98 | $20.00 | $20.00 |
| Purchase #4 | $210.69 | 5.467% | $222.2084 | $222.21 | $222.20 | $222.20 |
| Purchase #5 | $35.61 | 7.406% | $38.2473 | $38.25 | $38.25 | $38.20 |
| Purchase #6 | $61.58 | 13.480% | $69.881 | $69.88 | $69.90 | $69.90 |
| Purchase #7 | $18.38 | 3.804% | $19.0792 | $19.08 | $19.10 | $19.10 |
| 7 purchase totals = | $571.66 | $619.8393 | $619.85 | $619.90 | $619.80 | |