| 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 | $171.92 | 4.857% | $180.2702 | $180.27 | $180.25 | $180.30 |
| Purchase #2 | $215.78 | 4.374% | $225.2182 | $225.22 | $225.20 | $225.20 |
| Purchase #3 | $246.25 | 13.674% | $279.9222 | $279.92 | $279.90 | $279.90 |
| Purchase #4 | $5.49 | 12.864% | $6.1962 | $6.20 | $6.20 | $6.20 |
| Purchase #5 | $15.68 | 3.323% | $16.201 | $16.20 | $16.20 | $16.20 |
| Purchase #6 | $181.72 | 8.464% | $197.1008 | $197.10 | $197.10 | $197.10 |
| Purchase #7 | $180.74 | 3.670% | $187.3732 | $187.37 | $187.35 | $187.40 |
| 7 purchase totals = | $1,017.58 | $1,092.2818 | $1,092.28 | $1,092.20 | $1,092.30 | |