| 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 | $131.50 | 13.383% | $149.0986 | $149.10 | $149.10 | $149.10 |
| Purchase #2 | $129.25 | 7.361% | $138.7641 | $138.76 | $138.75 | $138.80 |
| Purchase #3 | $181.94 | 6.129% | $193.0911 | $193.09 | $193.10 | $193.10 |
| Purchase #4 | $232.48 | 7.212% | $249.2465 | $249.25 | $249.25 | $249.20 |
| Purchase #5 | $18.63 | 7.434% | $20.015 | $20.02 | $20.00 | $20.00 |
| Purchase #6 | $173.45 | 13.130% | $196.224 | $196.22 | $196.20 | $196.20 |
| Purchase #7 | $248.40 | 7.377% | $266.7245 | $266.72 | $266.70 | $266.70 |
| 7 purchase totals = | $1,115.65 | $1,213.1638 | $1,213.16 | $1,213.10 | $1,213.10 | |