| 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 | $152.72 | 11.455% | $170.2141 | $170.21 | $170.20 | $170.20 |
| Purchase #2 | $63.64 | 11.651% | $71.0547 | $71.05 | $71.05 | $71.10 |
| Purchase #3 | $150.86 | 8.103% | $163.0842 | $163.08 | $163.10 | $163.10 |
| Purchase #4 | $229.49 | 13.162% | $259.6955 | $259.70 | $259.70 | $259.70 |
| Purchase #5 | $21.44 | 12.510% | $24.1221 | $24.12 | $24.10 | $24.10 |
| Purchase #6 | $123.43 | 10.107% | $135.9051 | $135.91 | $135.90 | $135.90 |
| Purchase #7 | $63.77 | 8.639% | $69.2791 | $69.28 | $69.30 | $69.30 |
| 7 purchase totals = | $805.35 | $893.3548 | $893.35 | $893.35 | $893.40 | |