| 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 | $7.64 | 6.278% | $8.1196 | $8.12 | $8.10 | $8.10 |
| Purchase #2 | $81.63 | 9.144% | $89.0942 | $89.09 | $89.10 | $89.10 |
| Purchase #3 | $72.29 | 9.874% | $79.4279 | $79.43 | $79.45 | $79.40 |
| Purchase #4 | $15.42 | 8.697% | $16.7611 | $16.76 | $16.75 | $16.80 |
| Purchase #5 | $239.56 | 9.211% | $261.6259 | $261.63 | $261.65 | $261.60 |
| Purchase #6 | $20.57 | 7.473% | $22.1072 | $22.11 | $22.10 | $22.10 |
| Purchase #7 | $166.30 | 7.311% | $178.4582 | $178.46 | $178.45 | $178.50 |
| 7 purchase totals = | $603.41 | $655.5941 | $655.60 | $655.60 | $655.60 | |