| 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 | $74.51 | 9.532% | $81.6123 | $81.61 | $81.60 | $81.60 |
| Purchase #2 | $56.69 | 6.853% | $60.575 | $60.58 | $60.60 | $60.60 |
| Purchase #3 | $99.33 | 5.782% | $105.0733 | $105.07 | $105.05 | $105.10 |
| Purchase #4 | $90.44 | 8.516% | $98.1419 | $98.14 | $98.15 | $98.10 |
| Purchase #5 | $142.66 | 11.294% | $158.772 | $158.77 | $158.75 | $158.80 |
| Purchase #6 | $108.37 | 10.847% | $120.1249 | $120.12 | $120.10 | $120.10 |
| Purchase #7 | $17.71 | 4.184% | $18.451 | $18.45 | $18.45 | $18.50 |
| 7 purchase totals = | $589.71 | $642.7504 | $642.74 | $642.70 | $642.80 | |