| 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 | $14.45 | 10.778% | $16.0074 | $16.01 | $16.00 | $16.00 |
| Purchase #2 | $18.78 | 10.838% | $20.8154 | $20.82 | $20.80 | $20.80 |
| Purchase #3 | $11.43 | 6.812% | $12.2086 | $12.21 | $12.20 | $12.20 |
| Purchase #4 | $120.54 | 10.384% | $133.0569 | $133.06 | $133.05 | $133.10 |
| Purchase #5 | $19.40 | 13.514% | $22.0217 | $22.02 | $22.00 | $22.00 |
| Purchase #6 | $200.45 | 7.602% | $215.6882 | $215.69 | $215.70 | $215.70 |
| Purchase #7 | $245.90 | 10.156% | $270.8736 | $270.87 | $270.85 | $270.90 |
| 7 purchase totals = | $630.95 | $690.6718 | $690.68 | $690.60 | $690.70 | |