| 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 | $13.79 | 13.404% | $15.6384 | $15.64 | $15.65 | $15.60 |
| Purchase #2 | $21.46 | 4.812% | $22.4927 | $22.49 | $22.50 | $22.50 |
| Purchase #3 | $9.74 | 12.582% | $10.9655 | $10.97 | $10.95 | $11.00 |
| Purchase #4 | $133.62 | 3.280% | $138.0027 | $138.00 | $138.00 | $138.00 |
| Purchase #5 | $64.62 | 13.437% | $73.303 | $73.30 | $73.30 | $73.30 |
| Purchase #6 | $234.28 | 5.660% | $247.5402 | $247.54 | $247.55 | $247.50 |
| Purchase #7 | $245.76 | 12.330% | $276.0622 | $276.06 | $276.05 | $276.10 |
| 7 purchase totals = | $723.27 | $784.0047 | $784.00 | $784.00 | $784.00 | |