| 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 | $16.74 | 8.416% | $18.1488 | $18.15 | $18.15 | $18.10 |
| Purchase #2 | $133.71 | 5.476% | $141.032 | $141.03 | $141.05 | $141.00 |
| Purchase #3 | $28.49 | 4.519% | $29.7775 | $29.78 | $29.80 | $29.80 |
| Purchase #4 | $48.72 | 10.691% | $53.9287 | $53.93 | $53.95 | $53.90 |
| Purchase #5 | $32.76 | 8.303% | $35.4801 | $35.48 | $35.50 | $35.50 |
| Purchase #6 | $100.60 | 7.408% | $108.0524 | $108.05 | $108.05 | $108.10 |
| Purchase #7 | $74.46 | 13.216% | $84.3006 | $84.30 | $84.30 | $84.30 |
| 7 purchase totals = | $435.48 | $470.7201 | $470.72 | $470.80 | $470.70 | |