| 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 | $158.50 | 10.403% | $174.9888 | $174.99 | $175.00 | $175.00 |
| Purchase #2 | $181.29 | 3.755% | $188.0974 | $188.10 | $188.10 | $188.10 |
| Purchase #3 | $14.92 | 4.535% | $15.5966 | $15.60 | $15.60 | $15.60 |
| Purchase #4 | $20.66 | 10.437% | $22.8163 | $22.82 | $22.80 | $22.80 |
| Purchase #5 | $25.96 | 5.300% | $27.3359 | $27.34 | $27.35 | $27.30 |
| Purchase #6 | $87.46 | 4.254% | $91.1805 | $91.18 | $91.20 | $91.20 |
| Purchase #7 | $178.81 | 9.451% | $195.7093 | $195.71 | $195.70 | $195.70 |
| 7 purchase totals = | $667.60 | $715.7248 | $715.74 | $715.75 | $715.70 | |