| 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 | $112.57 | 7.789% | $121.3381 | $121.34 | $121.35 | $121.30 |
| Purchase #2 | $133.86 | 8.157% | $144.779 | $144.78 | $144.80 | $144.80 |
| Purchase #3 | $21.43 | 5.340% | $22.5744 | $22.57 | $22.55 | $22.60 |
| Purchase #4 | $94.73 | 11.262% | $105.3985 | $105.40 | $105.40 | $105.40 |
| Purchase #5 | $47.41 | 8.400% | $51.3924 | $51.39 | $51.40 | $51.40 |
| Purchase #6 | $88.63 | 8.255% | $95.9464 | $95.95 | $95.95 | $95.90 |
| Purchase #7 | $10.81 | 7.666% | $11.6387 | $11.64 | $11.65 | $11.60 |
| 7 purchase totals = | $509.44 | $553.0675 | $553.07 | $553.10 | $553.00 | |