| 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 | $134.32 | 6.419% | $142.942 | $142.94 | $142.95 | $142.90 |
| Purchase #2 | $117.42 | 10.203% | $129.4004 | $129.40 | $129.40 | $129.40 |
| Purchase #3 | $208.91 | 8.103% | $225.838 | $225.84 | $225.85 | $225.80 |
| Purchase #4 | $147.67 | 11.442% | $164.5664 | $164.57 | $164.55 | $164.60 |
| Purchase #5 | $198.39 | 12.556% | $223.2998 | $223.30 | $223.30 | $223.30 |
| Purchase #6 | $110.75 | 8.565% | $120.2357 | $120.24 | $120.25 | $120.20 |
| Purchase #7 | $191.51 | 8.792% | $208.3476 | $208.35 | $208.35 | $208.30 |
| 7 purchase totals = | $1,108.97 | $1,214.6299 | $1,214.64 | $1,214.65 | $1,214.50 | |