| 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 | $17.72 | 8.373% | $19.2037 | $19.20 | $19.20 | $19.20 |
| Purchase #2 | $95.65 | 6.168% | $101.5497 | $101.55 | $101.55 | $101.50 |
| Purchase #3 | $91.38 | 13.477% | $103.6953 | $103.70 | $103.70 | $103.70 |
| Purchase #4 | $65.85 | 3.119% | $67.9039 | $67.90 | $67.90 | $67.90 |
| Purchase #5 | $84.76 | 12.302% | $95.1872 | $95.19 | $95.20 | $95.20 |
| Purchase #6 | $11.46 | 12.212% | $12.8595 | $12.86 | $12.85 | $12.90 |
| Purchase #7 | $117.32 | 10.795% | $129.9847 | $129.98 | $130.00 | $130.00 |
| 7 purchase totals = | $484.14 | $530.3840 | $530.38 | $530.40 | $530.40 | |