| 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 | $180.37 | 4.483% | $188.456 | $188.46 | $188.45 | $188.50 |
| Purchase #2 | $181.25 | 8.740% | $197.0913 | $197.09 | $197.10 | $197.10 |
| Purchase #3 | $96.43 | 4.178% | $100.4588 | $100.46 | $100.45 | $100.50 |
| Purchase #4 | $119.96 | 12.666% | $135.1541 | $135.15 | $135.15 | $135.20 |
| Purchase #5 | $213.91 | 12.397% | $240.4284 | $240.43 | $240.45 | $240.40 |
| Purchase #6 | $124.52 | 8.682% | $135.3308 | $135.33 | $135.35 | $135.30 |
| Purchase #7 | $128.79 | 4.605% | $134.7208 | $134.72 | $134.70 | $134.70 |
| 7 purchase totals = | $1,045.23 | $1,131.6402 | $1,131.64 | $1,131.65 | $1,131.70 | |