| 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 | $116.74 | 11.385% | $130.0308 | $130.03 | $130.05 | $130.00 |
| Purchase #2 | $70.34 | 11.511% | $78.4368 | $78.44 | $78.45 | $78.40 |
| Purchase #3 | $229.68 | 7.586% | $247.1035 | $247.10 | $247.10 | $247.10 |
| Purchase #4 | $98.53 | 7.422% | $105.8429 | $105.84 | $105.85 | $105.80 |
| Purchase #5 | $199.48 | 6.530% | $212.506 | $212.51 | $212.50 | $212.50 |
| Purchase #6 | $99.67 | 9.110% | $108.7499 | $108.75 | $108.75 | $108.70 |
| Purchase #7 | $32.52 | 10.327% | $35.8783 | $35.88 | $35.90 | $35.90 |
| 7 purchase totals = | $846.96 | $918.5482 | $918.55 | $918.60 | $918.40 | |