| 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 | $10.70 | 3.505% | $11.075 | $11.08 | $11.10 | $11.10 |
| Purchase #2 | $120.84 | 7.174% | $129.5091 | $129.51 | $129.50 | $129.50 |
| Purchase #3 | $63.62 | 10.486% | $70.2912 | $70.29 | $70.30 | $70.30 |
| Purchase #4 | $110.36 | 4.484% | $115.3085 | $115.31 | $115.30 | $115.30 |
| Purchase #5 | $116.64 | 10.534% | $128.9269 | $128.93 | $128.95 | $128.90 |
| Purchase #6 | $68.99 | 10.402% | $76.1663 | $76.17 | $76.15 | $76.20 |
| Purchase #7 | $106.80 | 4.421% | $111.5216 | $111.52 | $111.50 | $111.50 |
| 7 purchase totals = | $597.95 | $642.7986 | $642.81 | $642.80 | $642.80 | |