| 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 | $212.77 | 4.333% | $221.9893 | $221.99 | $222.00 | $222.00 |
| Purchase #2 | $208.32 | 9.677% | $228.4791 | $228.48 | $228.50 | $228.50 |
| Purchase #3 | $112.71 | 7.812% | $121.5149 | $121.51 | $121.50 | $121.50 |
| Purchase #4 | $174.90 | 13.662% | $198.7948 | $198.79 | $198.80 | $198.80 |
| Purchase #5 | $187.45 | 12.813% | $211.468 | $211.47 | $211.45 | $211.50 |
| Purchase #6 | $8.91 | 3.768% | $9.2457 | $9.25 | $9.25 | $9.20 |
| Purchase #7 | $18.62 | 4.487% | $19.4555 | $19.46 | $19.45 | $19.50 |
| 7 purchase totals = | $923.68 | $1,010.9473 | $1,010.95 | $1,010.95 | $1,011.00 | |