| 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 | $15.92 | 9.181% | $17.3816 | $17.38 | $17.40 | $17.40 |
| Purchase #2 | $71.46 | 10.528% | $78.9833 | $78.98 | $79.00 | $79.00 |
| Purchase #3 | $49.69 | 8.793% | $54.0592 | $54.06 | $54.05 | $54.10 |
| Purchase #4 | $122.27 | 7.277% | $131.1676 | $131.17 | $131.15 | $131.20 |
| Purchase #5 | $91.61 | 10.583% | $101.3051 | $101.31 | $101.30 | $101.30 |
| Purchase #6 | $120.51 | 12.457% | $135.5219 | $135.52 | $135.50 | $135.50 |
| Purchase #7 | $250.54 | 12.633% | $282.1907 | $282.19 | $282.20 | $282.20 |
| 7 purchase totals = | $722.00 | $800.6094 | $800.61 | $800.60 | $800.70 | |