| 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 | $42.35 | 7.315% | $45.4479 | $45.45 | $45.45 | $45.40 |
| Purchase #2 | $161.43 | 10.562% | $178.4802 | $178.48 | $178.50 | $178.50 |
| Purchase #3 | $64.99 | 12.807% | $73.3133 | $73.31 | $73.30 | $73.30 |
| Purchase #4 | $54.90 | 7.130% | $58.8144 | $58.81 | $58.80 | $58.80 |
| Purchase #5 | $191.38 | 4.162% | $199.3452 | $199.35 | $199.35 | $199.30 |
| Purchase #6 | $115.50 | 13.225% | $130.7749 | $130.77 | $130.75 | $130.80 |
| Purchase #7 | $116.60 | 10.343% | $128.6599 | $128.66 | $128.65 | $128.70 |
| 7 purchase totals = | $747.15 | $814.8358 | $814.83 | $814.80 | $814.80 | |