| 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 | $18.41 | 9.851% | $20.2236 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $183.46 | 3.105% | $189.1564 | $189.16 | $189.15 | $189.20 |
| Purchase #3 | $159.51 | 10.774% | $176.6956 | $176.70 | $176.70 | $176.70 |
| Purchase #4 | $12.70 | 7.220% | $13.6169 | $13.62 | $13.60 | $13.60 |
| Purchase #5 | $33.29 | 7.210% | $35.6902 | $35.69 | $35.70 | $35.70 |
| Purchase #6 | $40.62 | 13.398% | $46.0623 | $46.06 | $46.05 | $46.10 |
| Purchase #7 | $138.36 | 9.151% | $151.0213 | $151.02 | $151.00 | $151.00 |
| 7 purchase totals = | $586.35 | $632.4663 | $632.47 | $632.40 | $632.50 | |