| 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 | $25.42 | 7.732% | $27.3855 | $27.39 | $27.40 | $27.40 |
| Purchase #2 | $21.77 | 12.154% | $24.4159 | $24.42 | $24.40 | $24.40 |
| Purchase #3 | $195.30 | 5.300% | $205.6509 | $205.65 | $205.65 | $205.70 |
| Purchase #4 | $128.38 | 12.263% | $144.1232 | $144.12 | $144.10 | $144.10 |
| Purchase #5 | $197.39 | 10.740% | $218.5897 | $218.59 | $218.60 | $218.60 |
| Purchase #6 | $159.62 | 3.372% | $165.0024 | $165.00 | $165.00 | $165.00 |
| Purchase #7 | $178.26 | 8.838% | $194.0146 | $194.01 | $194.00 | $194.00 |
| 7 purchase totals = | $906.14 | $979.1822 | $979.18 | $979.15 | $979.20 | |