| 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 | $87.40 | 3.514% | $90.4712 | $90.47 | $90.45 | $90.50 |
| Purchase #2 | $193.32 | 4.286% | $201.6057 | $201.61 | $201.60 | $201.60 |
| Purchase #3 | $174.83 | 12.827% | $197.2554 | $197.26 | $197.25 | $197.30 |
| Purchase #4 | $5.78 | 5.774% | $6.1137 | $6.11 | $6.10 | $6.10 |
| Purchase #5 | $10.61 | 6.208% | $11.2687 | $11.27 | $11.25 | $11.30 |
| Purchase #6 | $122.30 | 9.277% | $133.6458 | $133.65 | $133.65 | $133.60 |
| Purchase #7 | $34.78 | 9.394% | $38.0472 | $38.05 | $38.05 | $38.00 |
| 7 purchase totals = | $629.02 | $678.4077 | $678.42 | $678.35 | $678.40 | |