| 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 | $34.31 | 7.511% | $36.887 | $36.89 | $36.90 | $36.90 |
| Purchase #2 | $145.26 | 9.729% | $159.3923 | $159.39 | $159.40 | $159.40 |
| Purchase #3 | $158.75 | 7.812% | $171.1516 | $171.15 | $171.15 | $171.20 |
| Purchase #4 | $53.62 | 5.303% | $56.4635 | $56.46 | $56.45 | $56.50 |
| Purchase #5 | $184.58 | 11.771% | $206.3069 | $206.31 | $206.30 | $206.30 |
| Purchase #6 | $218.97 | 12.381% | $246.0807 | $246.08 | $246.10 | $246.10 |
| Purchase #7 | $72.26 | 13.124% | $81.7434 | $81.74 | $81.75 | $81.70 |
| 7 purchase totals = | $867.75 | $958.0254 | $958.02 | $958.05 | $958.10 | |