| 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 | $138.95 | 7.865% | $149.8784 | $149.88 | $149.90 | $149.90 |
| Purchase #2 | $83.32 | 3.788% | $86.4762 | $86.48 | $86.50 | $86.50 |
| Purchase #3 | $50.82 | 3.365% | $52.5301 | $52.53 | $52.55 | $52.50 |
| Purchase #4 | $105.90 | 9.150% | $115.5899 | $115.59 | $115.60 | $115.60 |
| Purchase #5 | $207.58 | 3.273% | $214.3741 | $214.37 | $214.35 | $214.40 |
| Purchase #6 | $32.64 | 4.474% | $34.1003 | $34.10 | $34.10 | $34.10 |
| Purchase #7 | $24.99 | 5.614% | $26.3929 | $26.39 | $26.40 | $26.40 |
| 7 purchase totals = | $644.20 | $679.3419 | $679.34 | $679.40 | $679.40 | |