| 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 | $102.92 | 12.511% | $115.7963 | $115.80 | $115.80 | $115.80 |
| Purchase #2 | $117.28 | 5.630% | $123.8829 | $123.88 | $123.90 | $123.90 |
| Purchase #3 | $191.48 | 10.316% | $211.2331 | $211.23 | $211.25 | $211.20 |
| Purchase #4 | $194.32 | 7.764% | $209.407 | $209.41 | $209.40 | $209.40 |
| Purchase #5 | $172.70 | 12.334% | $194.0008 | $194.00 | $194.00 | $194.00 |
| Purchase #6 | $84.43 | 11.172% | $93.8625 | $93.86 | $93.85 | $93.90 |
| Purchase #7 | $73.62 | 12.728% | $82.9904 | $82.99 | $83.00 | $83.00 |
| 7 purchase totals = | $936.75 | $1,031.1730 | $1,031.17 | $1,031.20 | $1,031.20 | |