| 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 | $131.64 | 9.339% | $143.9339 | $143.93 | $143.95 | $143.90 |
| Purchase #2 | $181.76 | 6.400% | $193.3926 | $193.39 | $193.40 | $193.40 |
| Purchase #3 | $74.64 | 9.137% | $81.4599 | $81.46 | $81.45 | $81.50 |
| Purchase #4 | $224.56 | 10.504% | $248.1478 | $248.15 | $248.15 | $248.10 |
| Purchase #5 | $29.64 | 11.730% | $33.1168 | $33.12 | $33.10 | $33.10 |
| Purchase #6 | $213.73 | 12.350% | $240.1257 | $240.13 | $240.15 | $240.10 |
| Purchase #7 | $173.41 | 3.528% | $179.5279 | $179.53 | $179.55 | $179.50 |
| 7 purchase totals = | $1,029.38 | $1,119.7046 | $1,119.71 | $1,119.75 | $1,119.60 | |