| 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 | $237.76 | 3.230% | $245.4396 | $245.44 | $245.45 | $245.40 |
| Purchase #2 | $98.37 | 4.793% | $103.0849 | $103.08 | $103.10 | $103.10 |
| Purchase #3 | $28.51 | 8.230% | $30.8564 | $30.86 | $30.85 | $30.90 |
| Purchase #4 | $110.30 | 10.696% | $122.0977 | $122.10 | $122.10 | $122.10 |
| Purchase #5 | $74.95 | 13.287% | $84.9086 | $84.91 | $84.90 | $84.90 |
| Purchase #6 | $8.37 | 3.820% | $8.6897 | $8.69 | $8.70 | $8.70 |
| Purchase #7 | $147.58 | 3.537% | $152.7999 | $152.80 | $152.80 | $152.80 |
| 7 purchase totals = | $705.84 | $747.8768 | $747.88 | $747.90 | $747.90 | |