| 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 | $191.57 | 13.836% | $218.0756 | $218.08 | $218.10 | $218.10 |
| Purchase #2 | $170.52 | 7.508% | $183.3226 | $183.32 | $183.30 | $183.30 |
| Purchase #3 | $179.76 | 6.853% | $192.079 | $192.08 | $192.10 | $192.10 |
| Purchase #4 | $37.66 | 9.618% | $41.2821 | $41.28 | $41.30 | $41.30 |
| Purchase #5 | $31.80 | 13.157% | $35.9839 | $35.98 | $36.00 | $36.00 |
| Purchase #6 | $45.58 | 12.849% | $51.4366 | $51.44 | $51.45 | $51.40 |
| Purchase #7 | $32.71 | 9.131% | $35.6968 | $35.70 | $35.70 | $35.70 |
| 7 purchase totals = | $689.60 | $757.8766 | $757.88 | $757.95 | $757.90 | |