| 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 | $143.58 | 4.610% | $150.199 | $150.20 | $150.20 | $150.20 |
| Purchase #2 | $215.72 | 10.655% | $238.705 | $238.71 | $238.70 | $238.70 |
| Purchase #3 | $197.97 | 13.686% | $225.0642 | $225.06 | $225.05 | $225.10 |
| Purchase #4 | $20.60 | 6.699% | $21.98 | $21.98 | $22.00 | $22.00 |
| Purchase #5 | $139.49 | 5.616% | $147.3238 | $147.32 | $147.30 | $147.30 |
| Purchase #6 | $181.93 | 9.415% | $199.0587 | $199.06 | $199.05 | $199.10 |
| Purchase #7 | $179.89 | 7.602% | $193.5652 | $193.57 | $193.55 | $193.60 |
| 7 purchase totals = | $1,079.18 | $1,175.8959 | $1,175.90 | $1,175.85 | $1,176.00 | |