| 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 | $122.83 | 7.200% | $131.6738 | $131.67 | $131.65 | $131.70 |
| Purchase #2 | $122.62 | 4.599% | $128.2593 | $128.26 | $128.25 | $128.30 |
| Purchase #3 | $230.90 | 6.811% | $246.6266 | $246.63 | $246.65 | $246.60 |
| Purchase #4 | $184.50 | 9.594% | $202.2009 | $202.20 | $202.20 | $202.20 |
| Purchase #5 | $162.26 | 5.297% | $170.8549 | $170.85 | $170.85 | $170.90 |
| Purchase #6 | $220.71 | 8.292% | $239.0113 | $239.01 | $239.00 | $239.00 |
| Purchase #7 | $64.68 | 8.126% | $69.9359 | $69.94 | $69.95 | $69.90 |
| 7 purchase totals = | $1,108.50 | $1,188.5627 | $1,188.56 | $1,188.55 | $1,188.60 | |