| 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 | $93.75 | 7.364% | $100.6538 | $100.65 | $100.65 | $100.70 |
| Purchase #2 | $198.64 | 10.126% | $218.7543 | $218.75 | $218.75 | $218.80 |
| Purchase #3 | $196.41 | 12.441% | $220.8454 | $220.85 | $220.85 | $220.80 |
| Purchase #4 | $170.98 | 6.366% | $181.8646 | $181.86 | $181.85 | $181.90 |
| Purchase #5 | $19.82 | 6.716% | $21.1511 | $21.15 | $21.15 | $21.20 |
| Purchase #6 | $209.83 | 9.432% | $229.6212 | $229.62 | $229.60 | $229.60 |
| Purchase #7 | $9.67 | 5.787% | $10.2296 | $10.23 | $10.25 | $10.20 |
| 7 purchase totals = | $899.10 | $983.1200 | $983.11 | $983.10 | $983.20 | |