| 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 | $123.79 | 4.516% | $129.3804 | $129.38 | $129.40 | $129.40 |
| Purchase #2 | $184.42 | 12.323% | $207.1461 | $207.15 | $207.15 | $207.10 |
| Purchase #3 | $217.75 | 3.332% | $225.0054 | $225.01 | $225.00 | $225.00 |
| Purchase #4 | $235.91 | 6.269% | $250.6992 | $250.70 | $250.70 | $250.70 |
| Purchase #5 | $156.54 | 12.271% | $175.749 | $175.75 | $175.75 | $175.70 |
| Purchase #6 | $249.60 | 13.351% | $282.9241 | $282.92 | $282.90 | $282.90 |
| Purchase #7 | $204.78 | 12.394% | $230.1604 | $230.16 | $230.15 | $230.20 |
| 7 purchase totals = | $1,372.79 | $1,501.0646 | $1,501.07 | $1,501.05 | $1,501.00 | |