| 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 | $19.30 | 4.588% | $20.1855 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $176.89 | 11.427% | $197.1032 | $197.10 | $197.10 | $197.10 |
| Purchase #3 | $120.92 | 12.385% | $135.8959 | $135.90 | $135.90 | $135.90 |
| Purchase #4 | $233.78 | 8.826% | $254.4134 | $254.41 | $254.40 | $254.40 |
| Purchase #5 | $73.83 | 10.522% | $81.5984 | $81.60 | $81.60 | $81.60 |
| Purchase #6 | $101.32 | 8.389% | $109.8197 | $109.82 | $109.80 | $109.80 |
| Purchase #7 | $41.29 | 3.222% | $42.6204 | $42.62 | $42.60 | $42.60 |
| 7 purchase totals = | $767.33 | $841.6365 | $841.64 | $841.60 | $841.60 | |