| 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 | $108.33 | 11.583% | $120.8779 | $120.88 | $120.90 | $120.90 |
| Purchase #2 | $155.86 | 8.740% | $169.4822 | $169.48 | $169.50 | $169.50 |
| Purchase #3 | $104.99 | 6.156% | $111.4532 | $111.45 | $111.45 | $111.50 |
| Purchase #4 | $245.29 | 3.363% | $253.5391 | $253.54 | $253.55 | $253.50 |
| Purchase #5 | $143.65 | 10.486% | $158.7131 | $158.71 | $158.70 | $158.70 |
| Purchase #6 | $173.27 | 13.818% | $197.2124 | $197.21 | $197.20 | $197.20 |
| Purchase #7 | $73.74 | 7.768% | $79.4681 | $79.47 | $79.45 | $79.50 |
| 7 purchase totals = | $1,005.13 | $1,090.7460 | $1,090.74 | $1,090.75 | $1,090.80 | |