| 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 | $130.78 | 8.843% | $142.3449 | $142.34 | $142.35 | $142.30 |
| Purchase #2 | $103.37 | 10.460% | $114.1825 | $114.18 | $114.20 | $114.20 |
| Purchase #3 | $79.55 | 10.139% | $87.6156 | $87.62 | $87.60 | $87.60 |
| Purchase #4 | $180.47 | 4.707% | $188.9647 | $188.96 | $188.95 | $189.00 |
| Purchase #5 | $238.30 | 10.629% | $263.6289 | $263.63 | $263.65 | $263.60 |
| Purchase #6 | $206.74 | 9.543% | $226.4692 | $226.47 | $226.45 | $226.50 |
| Purchase #7 | $60.83 | 11.319% | $67.7153 | $67.72 | $67.70 | $67.70 |
| 7 purchase totals = | $1,000.04 | $1,090.9211 | $1,090.92 | $1,090.90 | $1,090.90 | |