| 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 | $138.95 | 7.739% | $149.7033 | $149.70 | $149.70 | $149.70 |
| Purchase #2 | $16.56 | 9.628% | $18.1544 | $18.15 | $18.15 | $18.20 |
| Purchase #3 | $98.68 | 10.602% | $109.1421 | $109.14 | $109.15 | $109.10 |
| Purchase #4 | $21.82 | 4.177% | $22.7314 | $22.73 | $22.75 | $22.70 |
| Purchase #5 | $87.34 | 13.570% | $99.192 | $99.19 | $99.20 | $99.20 |
| Purchase #6 | $129.61 | 12.717% | $146.0925 | $146.09 | $146.10 | $146.10 |
| Purchase #7 | $155.29 | 11.511% | $173.1654 | $173.17 | $173.15 | $173.20 |
| 7 purchase totals = | $648.25 | $718.1811 | $718.17 | $718.20 | $718.20 | |