| 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 | $174.81 | 3.728% | $181.3269 | $181.33 | $181.35 | $181.30 |
| Purchase #2 | $61.52 | 12.837% | $69.4173 | $69.42 | $69.40 | $69.40 |
| Purchase #3 | $37.32 | 10.834% | $41.3632 | $41.36 | $41.35 | $41.40 |
| Purchase #4 | $129.65 | 4.342% | $135.2794 | $135.28 | $135.30 | $135.30 |
| Purchase #5 | $178.46 | 4.814% | $187.0511 | $187.05 | $187.05 | $187.10 |
| Purchase #6 | $25.81 | 12.600% | $29.0621 | $29.06 | $29.05 | $29.10 |
| Purchase #7 | $192.81 | 9.481% | $211.0903 | $211.09 | $211.10 | $211.10 |
| 7 purchase totals = | $800.38 | $854.5903 | $854.59 | $854.60 | $854.70 | |