| 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 | $211.52 | 3.814% | $219.5874 | $219.59 | $219.60 | $219.60 |
| Purchase #2 | $132.63 | 4.422% | $138.4949 | $138.49 | $138.50 | $138.50 |
| Purchase #3 | $219.93 | 6.576% | $234.3926 | $234.39 | $234.40 | $234.40 |
| Purchase #4 | $234.61 | 8.277% | $254.0287 | $254.03 | $254.05 | $254.00 |
| Purchase #5 | $123.26 | 4.331% | $128.5984 | $128.60 | $128.60 | $128.60 |
| Purchase #6 | $180.35 | 9.341% | $197.1965 | $197.20 | $197.20 | $197.20 |
| Purchase #7 | $199.78 | 3.545% | $206.8622 | $206.86 | $206.85 | $206.90 |
| 7 purchase totals = | $1,302.08 | $1,379.1607 | $1,379.16 | $1,379.20 | $1,379.20 | |