| 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 | $128.55 | 9.484% | $140.7417 | $140.74 | $140.75 | $140.70 |
| Purchase #2 | $201.26 | 5.736% | $212.8043 | $212.80 | $212.80 | $212.80 |
| Purchase #3 | $201.34 | 8.529% | $218.5123 | $218.51 | $218.50 | $218.50 |
| Purchase #4 | $42.64 | 10.269% | $47.0187 | $47.02 | $47.00 | $47.00 |
| Purchase #5 | $38.92 | 8.845% | $42.3625 | $42.36 | $42.35 | $42.40 |
| Purchase #6 | $138.30 | 8.496% | $150.05 | $150.05 | $150.05 | $150.10 |
| Purchase #7 | $99.74 | 10.430% | $110.1429 | $110.14 | $110.15 | $110.10 |
| 7 purchase totals = | $850.75 | $921.6324 | $921.62 | $921.60 | $921.60 | |