| 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 | $99.95 | 9.276% | $109.2214 | $109.22 | $109.20 | $109.20 |
| Purchase #2 | $177.73 | 13.278% | $201.329 | $201.33 | $201.35 | $201.30 |
| Purchase #3 | $9.75 | 10.728% | $10.796 | $10.80 | $10.80 | $10.80 |
| Purchase #4 | $28.61 | 10.378% | $31.5791 | $31.58 | $31.60 | $31.60 |
| Purchase #5 | $210.38 | 3.447% | $217.6318 | $217.63 | $217.65 | $217.60 |
| Purchase #6 | $81.67 | 7.164% | $87.5208 | $87.52 | $87.50 | $87.50 |
| Purchase #7 | $191.35 | 12.712% | $215.6744 | $215.67 | $215.65 | $215.70 |
| 7 purchase totals = | $799.44 | $873.7525 | $873.75 | $873.75 | $873.70 | |