| 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 | $115.89 | 11.180% | $128.8465 | $128.85 | $128.85 | $128.80 |
| Purchase #2 | $96.85 | 13.349% | $109.7785 | $109.78 | $109.80 | $109.80 |
| Purchase #3 | $175.38 | 11.616% | $195.7521 | $195.75 | $195.75 | $195.80 |
| Purchase #4 | $171.76 | 11.767% | $191.971 | $191.97 | $191.95 | $192.00 |
| Purchase #5 | $173.70 | 10.286% | $191.5668 | $191.57 | $191.55 | $191.60 |
| Purchase #6 | $209.70 | 7.842% | $226.1447 | $226.14 | $226.15 | $226.10 |
| Purchase #7 | $93.77 | 4.308% | $97.8096 | $97.81 | $97.80 | $97.80 |
| 7 purchase totals = | $1,037.05 | $1,141.8692 | $1,141.87 | $1,141.85 | $1,141.90 | |