| 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 | $108.98 | 11.479% | $121.4898 | $121.49 | $121.50 | $121.50 |
| Purchase #2 | $162.36 | 6.548% | $172.9913 | $172.99 | $173.00 | $173.00 |
| Purchase #3 | $101.76 | 6.445% | $108.3184 | $108.32 | $108.30 | $108.30 |
| Purchase #4 | $134.66 | 4.763% | $141.0739 | $141.07 | $141.05 | $141.10 |
| Purchase #5 | $154.33 | 6.383% | $164.1809 | $164.18 | $164.20 | $164.20 |
| Purchase #6 | $235.99 | 13.480% | $267.8015 | $267.80 | $267.80 | $267.80 |
| Purchase #7 | $191.67 | 8.290% | $207.5594 | $207.56 | $207.55 | $207.60 |
| 7 purchase totals = | $1,089.75 | $1,183.4152 | $1,183.41 | $1,183.40 | $1,183.50 | |