| 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 | $15.32 | 6.535% | $16.3212 | $16.32 | $16.30 | $16.30 |
| Purchase #2 | $226.56 | 3.415% | $234.297 | $234.30 | $234.30 | $234.30 |
| Purchase #3 | $20.81 | 10.287% | $22.9507 | $22.95 | $22.95 | $23.00 |
| Purchase #4 | $21.26 | 13.519% | $24.1341 | $24.13 | $24.15 | $24.10 |
| Purchase #5 | $144.73 | 5.314% | $152.421 | $152.42 | $152.40 | $152.40 |
| Purchase #6 | $32.28 | 8.181% | $34.9208 | $34.92 | $34.90 | $34.90 |
| Purchase #7 | $175.48 | 4.220% | $182.8853 | $182.89 | $182.90 | $182.90 |
| 7 purchase totals = | $636.44 | $667.9301 | $667.93 | $667.90 | $667.90 | |