| 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 | $206.28 | 10.769% | $228.4943 | $228.49 | $228.50 | $228.50 |
| Purchase #2 | $63.26 | 13.134% | $71.5686 | $71.57 | $71.55 | $71.60 |
| Purchase #3 | $33.67 | 12.321% | $37.8185 | $37.82 | $37.80 | $37.80 |
| Purchase #4 | $193.35 | 8.744% | $210.2565 | $210.26 | $210.25 | $210.30 |
| Purchase #5 | $30.30 | 7.712% | $32.6367 | $32.64 | $32.65 | $32.60 |
| Purchase #6 | $74.52 | 9.790% | $81.8155 | $81.82 | $81.80 | $81.80 |
| Purchase #7 | $43.38 | 8.783% | $47.1901 | $47.19 | $47.20 | $47.20 |
| 7 purchase totals = | $644.76 | $709.7802 | $709.79 | $709.75 | $709.80 | |