| 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 | $20.42 | 9.832% | $22.4277 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $186.28 | 13.590% | $211.5955 | $211.60 | $211.60 | $211.60 |
| Purchase #3 | $71.60 | 3.820% | $74.3351 | $74.34 | $74.35 | $74.30 |
| Purchase #4 | $37.98 | 5.531% | $40.0807 | $40.08 | $40.10 | $40.10 |
| Purchase #5 | $187.72 | 3.240% | $193.8021 | $193.80 | $193.80 | $193.80 |
| Purchase #6 | $19.95 | 3.717% | $20.6915 | $20.69 | $20.70 | $20.70 |
| Purchase #7 | $142.25 | 8.749% | $154.6955 | $154.70 | $154.70 | $154.70 |
| 7 purchase totals = | $666.20 | $717.6281 | $717.64 | $717.70 | $717.60 | |