| 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 | $122.98 | 10.191% | $135.5129 | $135.51 | $135.50 | $135.50 |
| Purchase #2 | $34.34 | 5.230% | $36.136 | $36.14 | $36.15 | $36.10 |
| Purchase #3 | $7.75 | 5.697% | $8.1915 | $8.19 | $8.20 | $8.20 |
| Purchase #4 | $155.41 | 9.276% | $169.8258 | $169.83 | $169.85 | $169.80 |
| Purchase #5 | $12.35 | 4.380% | $12.8909 | $12.89 | $12.90 | $12.90 |
| Purchase #6 | $57.45 | 7.624% | $61.83 | $61.83 | $61.85 | $61.80 |
| Purchase #7 | $132.93 | 8.650% | $144.4284 | $144.43 | $144.45 | $144.40 |
| 7 purchase totals = | $523.21 | $568.8155 | $568.82 | $568.90 | $568.70 | |