| 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 | $16.98 | 11.395% | $18.9149 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $77.67 | 7.483% | $83.482 | $83.48 | $83.50 | $83.50 |
| Purchase #3 | $190.96 | 6.579% | $203.5233 | $203.52 | $203.50 | $203.50 |
| Purchase #4 | $168.75 | 6.542% | $179.7896 | $179.79 | $179.80 | $179.80 |
| Purchase #5 | $87.72 | 6.231% | $93.1858 | $93.19 | $93.20 | $93.20 |
| Purchase #6 | $198.35 | 4.714% | $207.7002 | $207.70 | $207.70 | $207.70 |
| Purchase #7 | $162.79 | 12.320% | $182.8457 | $182.85 | $182.85 | $182.80 |
| 7 purchase totals = | $903.22 | $969.4415 | $969.44 | $969.45 | $969.40 | |