| 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 | $83.40 | 7.480% | $89.6383 | $89.64 | $89.65 | $89.60 |
| Purchase #2 | $9.76 | 4.512% | $10.2004 | $10.20 | $10.20 | $10.20 |
| Purchase #3 | $181.88 | 8.842% | $197.9618 | $197.96 | $197.95 | $198.00 |
| Purchase #4 | $157.98 | 6.583% | $168.3798 | $168.38 | $168.40 | $168.40 |
| Purchase #5 | $173.42 | 3.597% | $179.6579 | $179.66 | $179.65 | $179.70 |
| Purchase #6 | $28.25 | 11.449% | $31.4843 | $31.48 | $31.50 | $31.50 |
| Purchase #7 | $112.65 | 6.634% | $120.1232 | $120.12 | $120.10 | $120.10 |
| 7 purchase totals = | $747.34 | $797.4457 | $797.44 | $797.45 | $797.50 | |