| 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 | $221.27 | 9.393% | $242.0539 | $242.05 | $242.05 | $242.10 |
| Purchase #2 | $183.98 | 9.675% | $201.7801 | $201.78 | $201.80 | $201.80 |
| Purchase #3 | $135.40 | 7.278% | $145.2544 | $145.25 | $145.25 | $145.30 |
| Purchase #4 | $153.49 | 4.409% | $160.2574 | $160.26 | $160.25 | $160.30 |
| Purchase #5 | $211.66 | 5.481% | $223.2611 | $223.26 | $223.25 | $223.30 |
| Purchase #6 | $237.36 | 8.398% | $257.2935 | $257.29 | $257.30 | $257.30 |
| Purchase #7 | $44.47 | 11.744% | $49.6926 | $49.69 | $49.70 | $49.70 |
| 7 purchase totals = | $1,187.63 | $1,279.5930 | $1,279.58 | $1,279.60 | $1,279.80 | |