| 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 | $115.47 | 12.460% | $129.8576 | $129.86 | $129.85 | $129.90 |
| Purchase #2 | $222.75 | 9.855% | $244.702 | $244.70 | $244.70 | $244.70 |
| Purchase #3 | $159.72 | 13.576% | $181.4036 | $181.40 | $181.40 | $181.40 |
| Purchase #4 | $129.85 | 13.329% | $147.1577 | $147.16 | $147.15 | $147.20 |
| Purchase #5 | $149.62 | 7.515% | $160.8639 | $160.86 | $160.85 | $160.90 |
| Purchase #6 | $155.93 | 4.623% | $163.1386 | $163.14 | $163.15 | $163.10 |
| Purchase #7 | $145.54 | 7.362% | $156.2547 | $156.25 | $156.25 | $156.30 |
| 7 purchase totals = | $1,078.88 | $1,183.3781 | $1,183.37 | $1,183.35 | $1,183.50 | |