| 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 | $94.41 | 7.424% | $101.419 | $101.42 | $101.40 | $101.40 |
| Purchase #2 | $16.70 | 9.511% | $18.2883 | $18.29 | $18.30 | $18.30 |
| Purchase #3 | $167.70 | 10.720% | $185.6774 | $185.68 | $185.70 | $185.70 |
| Purchase #4 | $178.83 | 7.322% | $191.9239 | $191.92 | $191.90 | $191.90 |
| Purchase #5 | $130.56 | 7.480% | $140.3259 | $140.33 | $140.35 | $140.30 |
| Purchase #6 | $39.29 | 7.454% | $42.2187 | $42.22 | $42.20 | $42.20 |
| Purchase #7 | $23.95 | 12.209% | $26.8741 | $26.87 | $26.85 | $26.90 |
| 7 purchase totals = | $651.44 | $706.7273 | $706.73 | $706.70 | $706.70 | |