| 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 | $90.90 | 13.434% | $103.1115 | $103.11 | $103.10 | $103.10 |
| Purchase #2 | $227.38 | 8.811% | $247.4145 | $247.41 | $247.40 | $247.40 |
| Purchase #3 | $195.92 | 9.591% | $214.7107 | $214.71 | $214.70 | $214.70 |
| Purchase #4 | $240.72 | 13.566% | $273.3761 | $273.38 | $273.40 | $273.40 |
| Purchase #5 | $24.30 | 10.440% | $26.8369 | $26.84 | $26.85 | $26.80 |
| Purchase #6 | $92.67 | 5.197% | $97.4861 | $97.49 | $97.50 | $97.50 |
| Purchase #7 | $193.60 | 12.392% | $217.5909 | $217.59 | $217.60 | $217.60 |
| 7 purchase totals = | $1,065.49 | $1,180.5267 | $1,180.53 | $1,180.55 | $1,180.50 | |