| 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 | $5.63 | 13.301% | $6.3788 | $6.38 | $6.40 | $6.40 |
| Purchase #2 | $123.63 | 4.702% | $129.4431 | $129.44 | $129.45 | $129.40 |
| Purchase #3 | $234.43 | 13.596% | $266.3031 | $266.30 | $266.30 | $266.30 |
| Purchase #4 | $242.60 | 12.510% | $272.9493 | $272.95 | $272.95 | $272.90 |
| Purchase #5 | $121.72 | 11.195% | $135.3466 | $135.35 | $135.35 | $135.30 |
| Purchase #6 | $47.40 | 4.874% | $49.7103 | $49.71 | $49.70 | $49.70 |
| Purchase #7 | $171.86 | 12.815% | $193.8839 | $193.88 | $193.90 | $193.90 |
| 7 purchase totals = | $947.27 | $1,054.0151 | $1,054.01 | $1,054.05 | $1,053.90 | |