| 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 | $19.35 | 4.570% | $20.2343 | $20.23 | $20.25 | $20.20 |
| Purchase #2 | $138.89 | 13.399% | $157.4999 | $157.50 | $157.50 | $157.50 |
| Purchase #3 | $52.62 | 6.345% | $55.9587 | $55.96 | $55.95 | $56.00 |
| Purchase #4 | $91.40 | 7.450% | $98.2093 | $98.21 | $98.20 | $98.20 |
| Purchase #5 | $143.52 | 13.537% | $162.9483 | $162.95 | $162.95 | $162.90 |
| Purchase #6 | $98.53 | 9.402% | $107.7938 | $107.79 | $107.80 | $107.80 |
| Purchase #7 | $167.37 | 4.340% | $174.6339 | $174.63 | $174.65 | $174.60 |
| 7 purchase totals = | $711.68 | $777.2782 | $777.27 | $777.30 | $777.20 | |