| 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 | $173.91 | 4.519% | $181.769 | $181.77 | $181.75 | $181.80 |
| Purchase #2 | $112.53 | 7.545% | $121.0204 | $121.02 | $121.00 | $121.00 |
| Purchase #3 | $238.45 | 12.580% | $268.447 | $268.45 | $268.45 | $268.40 |
| Purchase #4 | $108.80 | 8.588% | $118.1437 | $118.14 | $118.15 | $118.10 |
| Purchase #5 | $213.95 | 11.736% | $239.0592 | $239.06 | $239.05 | $239.10 |
| Purchase #6 | $222.76 | 10.130% | $245.3256 | $245.33 | $245.35 | $245.30 |
| Purchase #7 | $120.25 | 12.629% | $135.4364 | $135.44 | $135.45 | $135.40 |
| 7 purchase totals = | $1,190.65 | $1,309.2013 | $1,309.21 | $1,309.20 | $1,309.10 | |