| 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 | $5.32 | 9.440% | $5.8222 | $5.82 | $5.80 | $5.80 |
| Purchase #2 | $117.96 | 3.490% | $122.0768 | $122.08 | $122.10 | $122.10 |
| Purchase #3 | $21.37 | 9.442% | $23.3878 | $23.39 | $23.40 | $23.40 |
| Purchase #4 | $123.92 | 4.411% | $129.3861 | $129.39 | $129.40 | $129.40 |
| Purchase #5 | $91.77 | 7.759% | $98.8904 | $98.89 | $98.90 | $98.90 |
| Purchase #6 | $220.92 | 9.335% | $241.5429 | $241.54 | $241.55 | $241.50 |
| Purchase #7 | $40.88 | 11.821% | $45.7124 | $45.71 | $45.70 | $45.70 |
| 7 purchase totals = | $622.14 | $666.8186 | $666.82 | $666.85 | $666.80 | |