| 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 | $128.34 | 5.601% | $135.5283 | $135.53 | $135.55 | $135.50 |
| Purchase #2 | $209.34 | 5.466% | $220.7825 | $220.78 | $220.80 | $220.80 |
| Purchase #3 | $135.78 | 10.751% | $150.3777 | $150.38 | $150.40 | $150.40 |
| Purchase #4 | $151.79 | 3.668% | $157.3577 | $157.36 | $157.35 | $157.40 |
| Purchase #5 | $61.51 | 4.269% | $64.1359 | $64.14 | $64.15 | $64.10 |
| Purchase #6 | $67.30 | 8.826% | $73.2399 | $73.24 | $73.25 | $73.20 |
| Purchase #7 | $198.33 | 9.620% | $217.4093 | $217.41 | $217.40 | $217.40 |
| 7 purchase totals = | $952.39 | $1,018.8313 | $1,018.84 | $1,018.90 | $1,018.80 | |