| 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 | $218.30 | 6.833% | $233.2164 | $233.22 | $233.20 | $233.20 |
| Purchase #2 | $99.98 | 7.306% | $107.2845 | $107.28 | $107.30 | $107.30 |
| Purchase #3 | $22.45 | 5.533% | $23.6922 | $23.69 | $23.70 | $23.70 |
| Purchase #4 | $22.58 | 12.216% | $25.3384 | $25.34 | $25.35 | $25.30 |
| Purchase #5 | $24.54 | 4.399% | $25.6195 | $25.62 | $25.60 | $25.60 |
| Purchase #6 | $90.41 | 10.757% | $100.1354 | $100.14 | $100.15 | $100.10 |
| Purchase #7 | $28.48 | 12.102% | $31.9266 | $31.93 | $31.95 | $31.90 |
| 7 purchase totals = | $506.74 | $547.2130 | $547.22 | $547.25 | $547.10 | |