| 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 | $166.79 | 8.475% | $180.9255 | $180.93 | $180.95 | $180.90 |
| Purchase #2 | $91.40 | 5.427% | $96.3603 | $96.36 | $96.35 | $96.40 |
| Purchase #3 | $177.88 | 3.348% | $183.8354 | $183.84 | $183.85 | $183.80 |
| Purchase #4 | $205.38 | 4.208% | $214.0224 | $214.02 | $214.00 | $214.00 |
| Purchase #5 | $182.85 | 3.816% | $189.8276 | $189.83 | $189.85 | $189.80 |
| Purchase #6 | $157.70 | 10.194% | $173.7759 | $173.78 | $173.80 | $173.80 |
| Purchase #7 | $97.78 | 3.393% | $101.0977 | $101.10 | $101.10 | $101.10 |
| 7 purchase totals = | $1,079.78 | $1,139.8448 | $1,139.86 | $1,139.90 | $1,139.80 | |