| 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 | $5.62 | 3.115% | $5.7951 | $5.80 | $5.80 | $5.80 |
| Purchase #2 | $15.56 | 8.829% | $16.9338 | $16.93 | $16.95 | $16.90 |
| Purchase #3 | $43.98 | 8.141% | $47.5604 | $47.56 | $47.55 | $47.60 |
| Purchase #4 | $93.39 | 6.677% | $99.6257 | $99.63 | $99.65 | $99.60 |
| Purchase #5 | $51.87 | 11.565% | $57.8688 | $57.87 | $57.85 | $57.90 |
| Purchase #6 | $31.27 | 9.410% | $34.2125 | $34.21 | $34.20 | $34.20 |
| Purchase #7 | $145.75 | 11.474% | $162.4734 | $162.47 | $162.45 | $162.50 |
| 7 purchase totals = | $387.44 | $424.4697 | $424.47 | $424.45 | $424.50 | |