| 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 | $8.47 | 10.188% | $9.3329 | $9.33 | $9.35 | $9.30 |
| Purchase #2 | $133.77 | 10.567% | $147.9055 | $147.91 | $147.90 | $147.90 |
| Purchase #3 | $20.81 | 8.308% | $22.5389 | $22.54 | $22.55 | $22.50 |
| Purchase #4 | $110.61 | 4.694% | $115.802 | $115.80 | $115.80 | $115.80 |
| Purchase #5 | $46.48 | 10.538% | $51.3781 | $51.38 | $51.40 | $51.40 |
| Purchase #6 | $171.54 | 10.486% | $189.5277 | $189.53 | $189.55 | $189.50 |
| Purchase #7 | $180.87 | 6.412% | $192.4674 | $192.47 | $192.45 | $192.50 |
| 7 purchase totals = | $672.55 | $728.9525 | $728.96 | $729.00 | $728.90 | |