| 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 | $99.68 | 3.111% | $102.781 | $102.78 | $102.80 | $102.80 |
| Purchase #2 | $131.87 | 5.688% | $139.3708 | $139.37 | $139.35 | $139.40 |
| Purchase #3 | $14.97 | 6.358% | $15.9218 | $15.92 | $15.90 | $15.90 |
| Purchase #4 | $95.71 | 5.525% | $100.998 | $101.00 | $101.00 | $101.00 |
| Purchase #5 | $30.70 | 4.835% | $32.1843 | $32.18 | $32.20 | $32.20 |
| Purchase #6 | $88.38 | 9.414% | $96.7001 | $96.70 | $96.70 | $96.70 |
| Purchase #7 | $75.78 | 4.798% | $79.4159 | $79.42 | $79.40 | $79.40 |
| 7 purchase totals = | $537.09 | $567.3719 | $567.37 | $567.35 | $567.40 | |