| 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 | $241.42 | 4.256% | $251.6948 | $251.69 | $251.70 | $251.70 |
| Purchase #2 | $93.75 | 13.296% | $106.215 | $106.22 | $106.20 | $106.20 |
| Purchase #3 | $157.80 | 5.725% | $166.8341 | $166.83 | $166.85 | $166.80 |
| Purchase #4 | $145.49 | 10.464% | $160.7141 | $160.71 | $160.70 | $160.70 |
| Purchase #5 | $105.61 | 9.799% | $115.9587 | $115.96 | $115.95 | $116.00 |
| Purchase #6 | $200.30 | 12.639% | $225.6159 | $225.62 | $225.60 | $225.60 |
| Purchase #7 | $181.35 | 6.503% | $193.1432 | $193.14 | $193.15 | $193.10 |
| 7 purchase totals = | $1,125.72 | $1,220.1758 | $1,220.17 | $1,220.15 | $1,220.10 | |