| 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 | $19.84 | 9.264% | $21.678 | $21.68 | $21.70 | $21.70 |
| Purchase #2 | $111.70 | 9.668% | $122.4992 | $122.50 | $122.50 | $122.50 |
| Purchase #3 | $117.72 | 4.199% | $122.6631 | $122.66 | $122.65 | $122.70 |
| Purchase #4 | $139.47 | 7.105% | $149.3793 | $149.38 | $149.40 | $149.40 |
| Purchase #5 | $138.83 | 5.406% | $146.3351 | $146.34 | $146.35 | $146.30 |
| Purchase #6 | $73.96 | 10.367% | $81.6274 | $81.63 | $81.65 | $81.60 |
| Purchase #7 | $145.29 | 10.393% | $160.39 | $160.39 | $160.40 | $160.40 |
| 7 purchase totals = | $746.81 | $804.5721 | $804.58 | $804.65 | $804.60 | |