| 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 | $37.98 | 5.140% | $39.9322 | $39.93 | $39.95 | $39.90 |
| Purchase #2 | $34.25 | 13.222% | $38.7785 | $38.78 | $38.80 | $38.80 |
| Purchase #3 | $193.59 | 12.723% | $218.2205 | $218.22 | $218.20 | $218.20 |
| Purchase #4 | $171.54 | 13.490% | $194.6807 | $194.68 | $194.70 | $194.70 |
| Purchase #5 | $116.62 | 13.625% | $132.5095 | $132.51 | $132.50 | $132.50 |
| Purchase #6 | $243.27 | 6.504% | $259.0923 | $259.09 | $259.10 | $259.10 |
| Purchase #7 | $55.43 | 4.427% | $57.8839 | $57.88 | $57.90 | $57.90 |
| 7 purchase totals = | $852.68 | $941.0976 | $941.09 | $941.15 | $941.10 | |