| 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 | $18.42 | 8.704% | $20.0233 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $41.82 | 6.823% | $44.6734 | $44.67 | $44.65 | $44.70 |
| Purchase #3 | $219.72 | 9.388% | $240.3473 | $240.35 | $240.35 | $240.30 |
| Purchase #4 | $80.90 | 13.114% | $91.5092 | $91.51 | $91.50 | $91.50 |
| Purchase #5 | $121.70 | 5.569% | $128.4775 | $128.48 | $128.50 | $128.50 |
| Purchase #6 | $28.87 | 12.516% | $32.4834 | $32.48 | $32.50 | $32.50 |
| Purchase #7 | $184.61 | 12.628% | $207.9226 | $207.92 | $207.90 | $207.90 |
| 7 purchase totals = | $696.04 | $765.4367 | $765.43 | $765.40 | $765.40 | |