| 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 | $132.42 | 4.201% | $137.983 | $137.98 | $138.00 | $138.00 |
| Purchase #2 | $44.92 | 9.548% | $49.209 | $49.21 | $49.20 | $49.20 |
| Purchase #3 | $249.37 | 7.320% | $267.6239 | $267.62 | $267.60 | $267.60 |
| Purchase #4 | $121.93 | 4.818% | $127.8046 | $127.80 | $127.80 | $127.80 |
| Purchase #5 | $247.59 | 10.761% | $274.2332 | $274.23 | $274.25 | $274.20 |
| Purchase #6 | $45.45 | 11.770% | $50.7995 | $50.80 | $50.80 | $50.80 |
| Purchase #7 | $8.76 | 8.769% | $9.5282 | $9.53 | $9.55 | $9.50 |
| 7 purchase totals = | $850.44 | $917.1814 | $917.17 | $917.20 | $917.10 | |