| 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 | $22.31 | 6.678% | $23.7999 | $23.80 | $23.80 | $23.80 |
| Purchase #2 | $23.60 | 7.840% | $25.4502 | $25.45 | $25.45 | $25.50 |
| Purchase #3 | $179.65 | 8.467% | $194.861 | $194.86 | $194.85 | $194.90 |
| Purchase #4 | $13.92 | 13.459% | $15.7935 | $15.79 | $15.80 | $15.80 |
| Purchase #5 | $39.74 | 10.693% | $43.9894 | $43.99 | $44.00 | $44.00 |
| Purchase #6 | $154.95 | 8.138% | $167.5598 | $167.56 | $167.55 | $167.60 |
| Purchase #7 | $203.60 | 7.109% | $218.0739 | $218.07 | $218.05 | $218.10 |
| 7 purchase totals = | $637.77 | $689.5277 | $689.52 | $689.50 | $689.70 | |