| 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 | $9.97 | 6.334% | $10.6015 | $10.60 | $10.60 | $10.60 |
| Purchase #2 | $65.94 | 3.273% | $68.0982 | $68.10 | $68.10 | $68.10 |
| Purchase #3 | $31.30 | 7.769% | $33.7317 | $33.73 | $33.75 | $33.70 |
| Purchase #4 | $99.57 | 7.660% | $107.1971 | $107.20 | $107.20 | $107.20 |
| Purchase #5 | $63.88 | 6.165% | $67.8182 | $67.82 | $67.80 | $67.80 |
| Purchase #6 | $58.58 | 5.220% | $61.6379 | $61.64 | $61.65 | $61.60 |
| Purchase #7 | $84.42 | 7.433% | $90.6949 | $90.69 | $90.70 | $90.70 |
| 7 purchase totals = | $413.66 | $439.7795 | $439.78 | $439.80 | $439.70 | |