| 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 | $220.60 | 3.835% | $229.06 | $229.06 | $229.05 | $229.10 |
| Purchase #2 | $204.73 | 6.735% | $218.5186 | $218.52 | $218.50 | $218.50 |
| Purchase #3 | $149.82 | 5.629% | $158.2534 | $158.25 | $158.25 | $158.30 |
| Purchase #4 | $70.96 | 13.271% | $80.3771 | $80.38 | $80.40 | $80.40 |
| Purchase #5 | $139.61 | 5.400% | $147.1489 | $147.15 | $147.15 | $147.10 |
| Purchase #6 | $241.37 | 13.270% | $273.3998 | $273.40 | $273.40 | $273.40 |
| Purchase #7 | $250.34 | 10.618% | $276.9211 | $276.92 | $276.90 | $276.90 |
| 7 purchase totals = | $1,277.43 | $1,383.6789 | $1,383.68 | $1,383.65 | $1,383.70 | |