| 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 | $8.91 | 5.126% | $9.3667 | $9.37 | $9.35 | $9.40 |
| Purchase #2 | $242.51 | 11.670% | $270.8109 | $270.81 | $270.80 | $270.80 |
| Purchase #3 | $181.83 | 6.859% | $194.3017 | $194.30 | $194.30 | $194.30 |
| Purchase #4 | $152.63 | 8.476% | $165.5669 | $165.57 | $165.55 | $165.60 |
| Purchase #5 | $38.70 | 5.268% | $40.7387 | $40.74 | $40.75 | $40.70 |
| Purchase #6 | $108.51 | 7.228% | $116.3531 | $116.35 | $116.35 | $116.40 |
| Purchase #7 | $193.49 | 7.726% | $208.439 | $208.44 | $208.45 | $208.40 |
| 7 purchase totals = | $926.58 | $1,005.5770 | $1,005.58 | $1,005.55 | $1,005.60 | |