| 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 | $118.64 | 4.855% | $124.4 | $124.40 | $124.40 | $124.40 |
| Purchase #2 | $137.95 | 13.607% | $156.7209 | $156.72 | $156.70 | $156.70 |
| Purchase #3 | $169.73 | 9.534% | $185.9121 | $185.91 | $185.90 | $185.90 |
| Purchase #4 | $7.90 | 10.234% | $8.7085 | $8.71 | $8.70 | $8.70 |
| Purchase #5 | $106.34 | 5.769% | $112.4748 | $112.47 | $112.45 | $112.50 |
| Purchase #6 | $74.48 | 6.540% | $79.351 | $79.35 | $79.35 | $79.40 |
| Purchase #7 | $18.26 | 7.102% | $19.5568 | $19.56 | $19.55 | $19.60 |
| 7 purchase totals = | $633.30 | $687.1241 | $687.12 | $687.05 | $687.20 | |