| 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 | $6.63 | 4.264% | $6.9127 | $6.91 | $6.90 | $6.90 |
| Purchase #2 | $169.85 | 10.172% | $187.1271 | $187.13 | $187.15 | $187.10 |
| Purchase #3 | $113.70 | 3.287% | $117.4373 | $117.44 | $117.45 | $117.40 |
| Purchase #4 | $107.69 | 7.440% | $115.7021 | $115.70 | $115.70 | $115.70 |
| Purchase #5 | $130.33 | 8.120% | $140.9128 | $140.91 | $140.90 | $140.90 |
| Purchase #6 | $197.88 | 11.581% | $220.7965 | $220.80 | $220.80 | $220.80 |
| Purchase #7 | $99.71 | 7.182% | $106.8712 | $106.87 | $106.85 | $106.90 |
| 7 purchase totals = | $825.79 | $895.7597 | $895.76 | $895.75 | $895.70 | |