| 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 | $34.90 | 13.511% | $39.6153 | $39.62 | $39.60 | $39.60 |
| Purchase #2 | $141.57 | 4.589% | $148.0666 | $148.07 | $148.05 | $148.10 |
| Purchase #3 | $211.34 | 12.298% | $237.3306 | $237.33 | $237.35 | $237.30 |
| Purchase #4 | $22.30 | 6.584% | $23.7682 | $23.77 | $23.75 | $23.80 |
| Purchase #5 | $121.35 | 9.258% | $132.5846 | $132.58 | $132.60 | $132.60 |
| Purchase #6 | $39.30 | 9.690% | $43.1082 | $43.11 | $43.10 | $43.10 |
| Purchase #7 | $18.44 | 7.686% | $19.8573 | $19.86 | $19.85 | $19.90 |
| 7 purchase totals = | $589.20 | $644.3308 | $644.34 | $644.30 | $644.40 | |