| 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 | $131.36 | 9.539% | $143.8904 | $143.89 | $143.90 | $143.90 |
| Purchase #2 | $137.49 | 13.330% | $155.8174 | $155.82 | $155.80 | $155.80 |
| Purchase #3 | $239.60 | 11.401% | $266.9168 | $266.92 | $266.90 | $266.90 |
| Purchase #4 | $136.58 | 9.365% | $149.3707 | $149.37 | $149.35 | $149.40 |
| Purchase #5 | $74.28 | 7.769% | $80.0508 | $80.05 | $80.05 | $80.10 |
| Purchase #6 | $178.99 | 7.161% | $191.8075 | $191.81 | $191.80 | $191.80 |
| Purchase #7 | $210.97 | 6.143% | $223.9299 | $223.93 | $223.95 | $223.90 |
| 7 purchase totals = | $1,109.27 | $1,211.7835 | $1,211.79 | $1,211.75 | $1,211.80 | |