| 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 | $127.76 | 8.117% | $138.1303 | $138.13 | $138.15 | $138.10 |
| Purchase #2 | $239.80 | 12.629% | $270.0843 | $270.08 | $270.10 | $270.10 |
| Purchase #3 | $172.67 | 7.141% | $185.0004 | $185.00 | $185.00 | $185.00 |
| Purchase #4 | $200.54 | 5.238% | $211.0443 | $211.04 | $211.05 | $211.00 |
| Purchase #5 | $146.65 | 12.503% | $164.9856 | $164.99 | $165.00 | $165.00 |
| Purchase #6 | $91.26 | 3.475% | $94.4313 | $94.43 | $94.45 | $94.40 |
| Purchase #7 | $6.69 | 3.189% | $6.9033 | $6.90 | $6.90 | $6.90 |
| 7 purchase totals = | $985.37 | $1,070.5795 | $1,070.57 | $1,070.65 | $1,070.50 | |