| 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 | $176.70 | 6.449% | $188.0954 | $188.10 | $188.10 | $188.10 |
| Purchase #2 | $50.28 | 9.307% | $54.9596 | $54.96 | $54.95 | $55.00 |
| Purchase #3 | $8.45 | 4.256% | $8.8096 | $8.81 | $8.80 | $8.80 |
| Purchase #4 | $39.26 | 7.312% | $42.1307 | $42.13 | $42.15 | $42.10 |
| Purchase #5 | $130.60 | 3.287% | $134.8928 | $134.89 | $134.90 | $134.90 |
| Purchase #6 | $7.58 | 10.456% | $8.3726 | $8.37 | $8.35 | $8.40 |
| Purchase #7 | $97.55 | 5.248% | $102.6694 | $102.67 | $102.65 | $102.70 |
| 7 purchase totals = | $510.42 | $539.9301 | $539.93 | $539.90 | $540.00 | |