| 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 | $175.36 | 3.690% | $181.8308 | $181.83 | $181.85 | $181.80 |
| Purchase #2 | $10.53 | 5.117% | $11.0688 | $11.07 | $11.05 | $11.10 |
| Purchase #3 | $36.68 | 4.271% | $38.2466 | $38.25 | $38.25 | $38.20 |
| Purchase #4 | $129.46 | 4.525% | $135.3181 | $135.32 | $135.30 | $135.30 |
| Purchase #5 | $112.69 | 9.299% | $123.169 | $123.17 | $123.15 | $123.20 |
| Purchase #6 | $31.38 | 4.547% | $32.8068 | $32.81 | $32.80 | $32.80 |
| Purchase #7 | $53.89 | 5.319% | $56.7564 | $56.76 | $56.75 | $56.80 |
| 7 purchase totals = | $549.99 | $579.1965 | $579.21 | $579.15 | $579.20 | |