| 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 | $43.80 | 3.761% | $45.4473 | $45.45 | $45.45 | $45.40 |
| Purchase #2 | $220.29 | 13.849% | $250.798 | $250.80 | $250.80 | $250.80 |
| Purchase #3 | $68.76 | 4.692% | $71.9862 | $71.99 | $72.00 | $72.00 |
| Purchase #4 | $129.86 | 12.754% | $146.4223 | $146.42 | $146.40 | $146.40 |
| Purchase #5 | $120.95 | 12.248% | $135.764 | $135.76 | $135.75 | $135.80 |
| Purchase #6 | $145.56 | 8.409% | $157.8001 | $157.80 | $157.80 | $157.80 |
| Purchase #7 | $200.40 | 11.446% | $223.3378 | $223.34 | $223.35 | $223.30 |
| 7 purchase totals = | $929.62 | $1,031.5557 | $1,031.56 | $1,031.55 | $1,031.50 | |