| 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 | $20.64 | 7.659% | $22.2208 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $141.72 | 9.256% | $154.8376 | $154.84 | $154.85 | $154.80 |
| Purchase #3 | $173.38 | 3.125% | $178.7981 | $178.80 | $178.80 | $178.80 |
| Purchase #4 | $180.65 | 8.392% | $195.8101 | $195.81 | $195.80 | $195.80 |
| Purchase #5 | $199.67 | 9.731% | $219.0999 | $219.10 | $219.10 | $219.10 |
| Purchase #6 | $156.47 | 9.160% | $170.8027 | $170.80 | $170.80 | $170.80 |
| Purchase #7 | $99.63 | 10.141% | $109.7335 | $109.73 | $109.75 | $109.70 |
| 7 purchase totals = | $972.16 | $1,051.3027 | $1,051.30 | $1,051.30 | $1,051.20 | |