| 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 | $9.36 | 10.137% | $10.3088 | $10.31 | $10.30 | $10.30 |
| Purchase #2 | $21.31 | 4.557% | $22.2811 | $22.28 | $22.30 | $22.30 |
| Purchase #3 | $8.91 | 4.115% | $9.2766 | $9.28 | $9.30 | $9.30 |
| Purchase #4 | $88.92 | 7.282% | $95.3952 | $95.40 | $95.40 | $95.40 |
| Purchase #5 | $125.72 | 9.449% | $137.5993 | $137.60 | $137.60 | $137.60 |
| Purchase #6 | $147.68 | 7.803% | $159.2035 | $159.20 | $159.20 | $159.20 |
| Purchase #7 | $87.77 | 10.408% | $96.9051 | $96.91 | $96.90 | $96.90 |
| 7 purchase totals = | $489.67 | $530.9696 | $530.98 | $531.00 | $531.00 | |