| 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 | $172.48 | 10.150% | $189.9867 | $189.99 | $190.00 | $190.00 |
| Purchase #2 | $19.65 | 10.353% | $21.6844 | $21.68 | $21.70 | $21.70 |
| Purchase #3 | $240.95 | 10.818% | $267.016 | $267.02 | $267.00 | $267.00 |
| Purchase #4 | $20.48 | 6.380% | $21.7866 | $21.79 | $21.80 | $21.80 |
| Purchase #5 | $144.58 | 9.166% | $157.8322 | $157.83 | $157.85 | $157.80 |
| Purchase #6 | $64.64 | 7.142% | $69.2566 | $69.26 | $69.25 | $69.30 |
| Purchase #7 | $71.79 | 6.118% | $76.1821 | $76.18 | $76.20 | $76.20 |
| 7 purchase totals = | $734.57 | $803.7446 | $803.75 | $803.80 | $803.80 | |