| 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 | $47.79 | 7.407% | $51.3298 | $51.33 | $51.35 | $51.30 |
| Purchase #2 | $150.32 | 6.536% | $160.1449 | $160.14 | $160.15 | $160.10 |
| Purchase #3 | $120.31 | 4.818% | $126.1065 | $126.11 | $126.10 | $126.10 |
| Purchase #4 | $21.25 | 8.639% | $23.0858 | $23.09 | $23.10 | $23.10 |
| Purchase #5 | $6.43 | 6.668% | $6.8588 | $6.86 | $6.85 | $6.90 |
| Purchase #6 | $155.82 | 4.343% | $162.5873 | $162.59 | $162.60 | $162.60 |
| Purchase #7 | $152.40 | 3.625% | $157.9245 | $157.92 | $157.90 | $157.90 |
| 7 purchase totals = | $654.32 | $688.0376 | $688.04 | $688.05 | $688.00 | |