| 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 | $150.58 | 6.869% | $160.9233 | $160.92 | $160.90 | $160.90 |
| Purchase #2 | $213.48 | 8.156% | $230.8914 | $230.89 | $230.90 | $230.90 |
| Purchase #3 | $206.82 | 11.683% | $230.9828 | $230.98 | $231.00 | $231.00 |
| Purchase #4 | $95.97 | 9.262% | $104.8587 | $104.86 | $104.85 | $104.90 |
| Purchase #5 | $250.81 | 11.222% | $278.9559 | $278.96 | $278.95 | $279.00 |
| Purchase #6 | $91.62 | 7.177% | $98.1956 | $98.20 | $98.20 | $98.20 |
| Purchase #7 | $68.35 | 12.423% | $76.8411 | $76.84 | $76.85 | $76.80 |
| 7 purchase totals = | $1,077.63 | $1,181.6488 | $1,181.65 | $1,181.65 | $1,181.70 | |