| 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 | $133.83 | 10.248% | $147.5449 | $147.54 | $147.55 | $147.50 |
| Purchase #2 | $174.40 | 7.748% | $187.9125 | $187.91 | $187.90 | $187.90 |
| Purchase #3 | $217.59 | 9.866% | $239.0574 | $239.06 | $239.05 | $239.10 |
| Purchase #4 | $135.27 | 8.415% | $146.653 | $146.65 | $146.65 | $146.70 |
| Purchase #5 | $83.91 | 4.784% | $87.9243 | $87.92 | $87.90 | $87.90 |
| Purchase #6 | $96.56 | 7.371% | $103.6774 | $103.68 | $103.70 | $103.70 |
| Purchase #7 | $210.49 | 7.654% | $226.6009 | $226.60 | $226.60 | $226.60 |
| 7 purchase totals = | $1,052.05 | $1,139.3704 | $1,139.36 | $1,139.35 | $1,139.40 | |