| 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 | $121.82 | 4.809% | $127.6783 | $127.68 | $127.70 | $127.70 |
| Purchase #2 | $68.27 | 4.205% | $71.1408 | $71.14 | $71.15 | $71.10 |
| Purchase #3 | $97.38 | 7.142% | $104.3349 | $104.33 | $104.35 | $104.30 |
| Purchase #4 | $65.33 | 12.874% | $73.7406 | $73.74 | $73.75 | $73.70 |
| Purchase #5 | $32.36 | 13.713% | $36.7975 | $36.80 | $36.80 | $36.80 |
| Purchase #6 | $63.27 | 11.335% | $70.4417 | $70.44 | $70.45 | $70.40 |
| Purchase #7 | $36.60 | 10.226% | $40.3427 | $40.34 | $40.35 | $40.30 |
| 7 purchase totals = | $485.03 | $524.4765 | $524.47 | $524.55 | $524.30 | |