| 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 | $9.93 | 9.525% | $10.8758 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $109.72 | 8.234% | $118.7543 | $118.75 | $118.75 | $118.80 |
| Purchase #3 | $213.79 | 7.870% | $230.6153 | $230.62 | $230.60 | $230.60 |
| Purchase #4 | $194.62 | 13.173% | $220.2573 | $220.26 | $220.25 | $220.30 |
| Purchase #5 | $228.89 | 7.441% | $245.9217 | $245.92 | $245.90 | $245.90 |
| Purchase #6 | $236.71 | 4.406% | $247.1394 | $247.14 | $247.15 | $247.10 |
| Purchase #7 | $14.89 | 5.825% | $15.7573 | $15.76 | $15.75 | $15.80 |
| 7 purchase totals = | $1,008.55 | $1,089.3211 | $1,089.33 | $1,089.30 | $1,089.40 | |