| 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 | $10.25 | 9.200% | $11.193 | $11.19 | $11.20 | $11.20 |
| Purchase #2 | $122.38 | 12.259% | $137.3826 | $137.38 | $137.40 | $137.40 |
| Purchase #3 | $88.32 | 13.756% | $100.4693 | $100.47 | $100.45 | $100.50 |
| Purchase #4 | $197.50 | 13.295% | $223.7576 | $223.76 | $223.75 | $223.80 |
| Purchase #5 | $235.54 | 12.807% | $265.7056 | $265.71 | $265.70 | $265.70 |
| Purchase #6 | $245.47 | 13.686% | $279.065 | $279.07 | $279.05 | $279.10 |
| Purchase #7 | $169.77 | 11.677% | $189.594 | $189.59 | $189.60 | $189.60 |
| 7 purchase totals = | $1,069.23 | $1,207.1671 | $1,207.17 | $1,207.15 | $1,207.30 | |