| 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 | $15.87 | 4.621% | $16.6034 | $16.60 | $16.60 | $16.60 |
| Purchase #2 | $69.62 | 13.848% | $79.261 | $79.26 | $79.25 | $79.30 |
| Purchase #3 | $159.71 | 12.406% | $179.5236 | $179.52 | $179.50 | $179.50 |
| Purchase #4 | $78.77 | 10.834% | $87.3039 | $87.30 | $87.30 | $87.30 |
| Purchase #5 | $120.99 | 7.474% | $130.0328 | $130.03 | $130.05 | $130.00 |
| Purchase #6 | $230.35 | 11.768% | $257.4576 | $257.46 | $257.45 | $257.50 |
| Purchase #7 | $8.71 | 11.559% | $9.7168 | $9.72 | $9.70 | $9.70 |
| 7 purchase totals = | $684.02 | $759.8991 | $759.89 | $759.85 | $759.90 | |