| 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 | $138.34 | 6.336% | $147.1052 | $147.11 | $147.10 | $147.10 |
| Purchase #2 | $92.37 | 4.574% | $96.595 | $96.60 | $96.60 | $96.60 |
| Purchase #3 | $36.36 | 12.837% | $41.0275 | $41.03 | $41.05 | $41.00 |
| Purchase #4 | $32.55 | 4.209% | $33.92 | $33.92 | $33.90 | $33.90 |
| Purchase #5 | $74.74 | 7.118% | $80.06 | $80.06 | $80.05 | $80.10 |
| Purchase #6 | $128.58 | 6.587% | $137.0496 | $137.05 | $137.05 | $137.00 |
| Purchase #7 | $87.67 | 8.796% | $95.3815 | $95.38 | $95.40 | $95.40 |
| 7 purchase totals = | $590.61 | $631.1388 | $631.15 | $631.15 | $631.10 | |