| 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 | $171.74 | 3.759% | $178.1957 | $178.20 | $178.20 | $178.20 |
| Purchase #2 | $187.90 | 3.430% | $194.345 | $194.35 | $194.35 | $194.30 |
| Purchase #3 | $64.74 | 8.321% | $70.127 | $70.13 | $70.15 | $70.10 |
| Purchase #4 | $155.27 | 11.173% | $172.6183 | $172.62 | $172.60 | $172.60 |
| Purchase #5 | $73.72 | 8.545% | $80.0194 | $80.02 | $80.00 | $80.00 |
| Purchase #6 | $175.69 | 8.480% | $190.5885 | $190.59 | $190.60 | $190.60 |
| Purchase #7 | $17.78 | 13.208% | $20.1284 | $20.13 | $20.15 | $20.10 |
| 7 purchase totals = | $846.84 | $906.0223 | $906.04 | $906.05 | $905.90 | |