| 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 | $126.52 | 3.458% | $130.8951 | $130.90 | $130.90 | $130.90 |
| Purchase #2 | $246.34 | 7.562% | $264.9682 | $264.97 | $264.95 | $265.00 |
| Purchase #3 | $136.79 | 3.404% | $141.4463 | $141.45 | $141.45 | $141.40 |
| Purchase #4 | $192.96 | 3.333% | $199.3914 | $199.39 | $199.40 | $199.40 |
| Purchase #5 | $122.34 | 10.654% | $135.3741 | $135.37 | $135.35 | $135.40 |
| Purchase #6 | $136.33 | 10.511% | $150.6596 | $150.66 | $150.65 | $150.70 |
| Purchase #7 | $47.45 | 9.454% | $51.9359 | $51.94 | $51.95 | $51.90 |
| 7 purchase totals = | $1,008.73 | $1,074.6706 | $1,074.68 | $1,074.65 | $1,074.70 | |