| 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 | $7.73 | 6.277% | $8.2152 | $8.22 | $8.20 | $8.20 |
| Purchase #2 | $187.37 | 9.512% | $205.1926 | $205.19 | $205.20 | $205.20 |
| Purchase #3 | $149.94 | 13.543% | $170.2464 | $170.25 | $170.25 | $170.20 |
| Purchase #4 | $14.68 | 8.740% | $15.963 | $15.96 | $15.95 | $16.00 |
| Purchase #5 | $221.35 | 3.170% | $228.3668 | $228.37 | $228.35 | $228.40 |
| Purchase #6 | $242.38 | 13.384% | $274.8201 | $274.82 | $274.80 | $274.80 |
| Purchase #7 | $10.44 | 10.311% | $11.5165 | $11.52 | $11.50 | $11.50 |
| 7 purchase totals = | $833.89 | $914.3206 | $914.33 | $914.25 | $914.30 | |