| 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 | $78.78 | 7.393% | $84.6042 | $84.60 | $84.60 | $84.60 |
| Purchase #2 | $9.56 | 11.114% | $10.6225 | $10.62 | $10.60 | $10.60 |
| Purchase #3 | $180.54 | 6.422% | $192.1343 | $192.13 | $192.15 | $192.10 |
| Purchase #4 | $63.49 | 7.318% | $68.1362 | $68.14 | $68.15 | $68.10 |
| Purchase #5 | $223.48 | 4.778% | $234.1579 | $234.16 | $234.15 | $234.20 |
| Purchase #6 | $6.54 | 8.630% | $7.1044 | $7.10 | $7.10 | $7.10 |
| Purchase #7 | $38.36 | 12.315% | $43.084 | $43.08 | $43.10 | $43.10 |
| 7 purchase totals = | $600.75 | $639.8435 | $639.83 | $639.85 | $639.80 | |