| 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 | $122.62 | 6.730% | $130.8723 | $130.87 | $130.85 | $130.90 |
| Purchase #2 | $212.55 | 3.432% | $219.8447 | $219.84 | $219.85 | $219.80 |
| Purchase #3 | $192.44 | 3.153% | $198.5076 | $198.51 | $198.50 | $198.50 |
| Purchase #4 | $35.72 | 12.175% | $40.0689 | $40.07 | $40.05 | $40.10 |
| Purchase #5 | $107.86 | 11.610% | $120.3825 | $120.38 | $120.40 | $120.40 |
| Purchase #6 | $154.74 | 10.330% | $170.7246 | $170.72 | $170.70 | $170.70 |
| Purchase #7 | $27.88 | 12.261% | $31.2984 | $31.30 | $31.30 | $31.30 |
| 7 purchase totals = | $853.81 | $911.6990 | $911.69 | $911.65 | $911.70 | |