| 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 | $28.77 | 3.390% | $29.7453 | $29.75 | $29.75 | $29.70 |
| Purchase #2 | $73.63 | 13.109% | $83.2822 | $83.28 | $83.30 | $83.30 |
| Purchase #3 | $55.27 | 8.611% | $60.0293 | $60.03 | $60.05 | $60.00 |
| Purchase #4 | $173.67 | 12.203% | $194.863 | $194.86 | $194.85 | $194.90 |
| Purchase #5 | $90.52 | 10.535% | $100.0563 | $100.06 | $100.05 | $100.10 |
| Purchase #6 | $50.59 | 3.375% | $52.2974 | $52.30 | $52.30 | $52.30 |
| Purchase #7 | $7.93 | 7.781% | $8.547 | $8.55 | $8.55 | $8.50 |
| 7 purchase totals = | $480.38 | $528.8205 | $528.83 | $528.85 | $528.80 | |