| 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 | $103.35 | 4.550% | $108.0524 | $108.05 | $108.05 | $108.10 |
| Purchase #2 | $221.71 | 5.678% | $234.2987 | $234.30 | $234.30 | $234.30 |
| Purchase #3 | $21.84 | 8.315% | $23.656 | $23.66 | $23.65 | $23.70 |
| Purchase #4 | $145.54 | 10.772% | $161.2176 | $161.22 | $161.20 | $161.20 |
| Purchase #5 | $158.95 | 9.464% | $173.993 | $173.99 | $174.00 | $174.00 |
| Purchase #6 | $176.90 | 6.414% | $188.2464 | $188.25 | $188.25 | $188.20 |
| Purchase #7 | $30.42 | 9.462% | $33.2983 | $33.30 | $33.30 | $33.30 |
| 7 purchase totals = | $858.71 | $922.7624 | $922.77 | $922.75 | $922.80 | |