| 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 | $6.89 | 12.847% | $7.7752 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $84.88 | 5.760% | $89.7691 | $89.77 | $89.75 | $89.80 |
| Purchase #3 | $176.80 | 7.601% | $190.2386 | $190.24 | $190.25 | $190.20 |
| Purchase #4 | $135.89 | 9.616% | $148.9572 | $148.96 | $148.95 | $149.00 |
| Purchase #5 | $66.66 | 5.860% | $70.5663 | $70.57 | $70.55 | $70.60 |
| Purchase #6 | $169.53 | 8.405% | $183.779 | $183.78 | $183.80 | $183.80 |
| Purchase #7 | $241.48 | 10.443% | $266.6978 | $266.70 | $266.70 | $266.70 |
| 7 purchase totals = | $882.13 | $957.7832 | $957.80 | $957.80 | $957.90 | |