| 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 | $164.27 | 3.446% | $169.9307 | $169.93 | $169.95 | $169.90 |
| Purchase #2 | $37.78 | 4.116% | $39.335 | $39.34 | $39.35 | $39.30 |
| Purchase #3 | $139.41 | 4.725% | $145.9971 | $146.00 | $146.00 | $146.00 |
| Purchase #4 | $5.42 | 7.284% | $5.8148 | $5.81 | $5.80 | $5.80 |
| Purchase #5 | $10.77 | 3.194% | $11.114 | $11.11 | $11.10 | $11.10 |
| Purchase #6 | $6.48 | 5.624% | $6.8444 | $6.84 | $6.85 | $6.80 |
| Purchase #7 | $66.62 | 13.195% | $75.4105 | $75.41 | $75.40 | $75.40 |
| 7 purchase totals = | $430.75 | $454.4465 | $454.44 | $454.45 | $454.30 | |