| 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 | $5.29 | 11.798% | $5.9141 | $5.91 | $5.90 | $5.90 |
| Purchase #2 | $105.45 | 9.506% | $115.4741 | $115.47 | $115.45 | $115.50 |
| Purchase #3 | $114.94 | 13.511% | $130.4695 | $130.47 | $130.45 | $130.50 |
| Purchase #4 | $215.35 | 3.416% | $222.7064 | $222.71 | $222.70 | $222.70 |
| Purchase #5 | $232.38 | 5.818% | $245.8999 | $245.90 | $245.90 | $245.90 |
| Purchase #6 | $99.93 | 6.625% | $106.5504 | $106.55 | $106.55 | $106.60 |
| Purchase #7 | $121.85 | 8.415% | $132.1037 | $132.10 | $132.10 | $132.10 |
| 7 purchase totals = | $895.19 | $959.1181 | $959.11 | $959.05 | $959.20 | |