| 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 | $10.30 | 4.752% | $10.7895 | $10.79 | $10.80 | $10.80 |
| Purchase #2 | $191.25 | 3.824% | $198.5634 | $198.56 | $198.55 | $198.60 |
| Purchase #3 | $144.75 | 3.269% | $149.4819 | $149.48 | $149.50 | $149.50 |
| Purchase #4 | $152.97 | 5.262% | $161.0193 | $161.02 | $161.00 | $161.00 |
| Purchase #5 | $10.33 | 10.842% | $11.45 | $11.45 | $11.45 | $11.50 |
| Purchase #6 | $233.75 | 8.576% | $253.7964 | $253.80 | $253.80 | $253.80 |
| Purchase #7 | $123.90 | 7.478% | $133.1652 | $133.17 | $133.15 | $133.20 |
| 7 purchase totals = | $867.25 | $918.2657 | $918.27 | $918.25 | $918.40 | |