| 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 | $134.84 | 11.639% | $150.534 | $150.53 | $150.55 | $150.50 |
| Purchase #2 | $157.83 | 13.516% | $179.1623 | $179.16 | $179.15 | $179.20 |
| Purchase #3 | $194.45 | 6.267% | $206.6362 | $206.64 | $206.65 | $206.60 |
| Purchase #4 | $17.94 | 4.492% | $18.7459 | $18.75 | $18.75 | $18.70 |
| Purchase #5 | $88.68 | 8.724% | $96.4164 | $96.42 | $96.40 | $96.40 |
| Purchase #6 | $20.62 | 6.663% | $21.9939 | $21.99 | $22.00 | $22.00 |
| Purchase #7 | $142.41 | 10.404% | $157.2263 | $157.23 | $157.25 | $157.20 |
| 7 purchase totals = | $756.77 | $830.7150 | $830.72 | $830.75 | $830.60 | |