| 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 | $109.80 | 11.346% | $122.2579 | $122.26 | $122.25 | $122.30 |
| Purchase #2 | $123.42 | 9.520% | $135.1696 | $135.17 | $135.15 | $135.20 |
| Purchase #3 | $91.74 | 8.425% | $99.4691 | $99.47 | $99.45 | $99.50 |
| Purchase #4 | $179.55 | 5.585% | $189.5779 | $189.58 | $189.60 | $189.60 |
| Purchase #5 | $39.36 | 12.561% | $44.304 | $44.30 | $44.30 | $44.30 |
| Purchase #6 | $72.68 | 8.420% | $78.7997 | $78.80 | $78.80 | $78.80 |
| Purchase #7 | $225.32 | 10.350% | $248.6406 | $248.64 | $248.65 | $248.60 |
| 7 purchase totals = | $841.87 | $918.2188 | $918.22 | $918.20 | $918.30 | |