| 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 | $138.90 | 7.795% | $149.7273 | $149.73 | $149.75 | $149.70 |
| Purchase #2 | $69.96 | 10.480% | $77.2918 | $77.29 | $77.30 | $77.30 |
| Purchase #3 | $228.62 | 9.206% | $249.6668 | $249.67 | $249.65 | $249.70 |
| Purchase #4 | $135.66 | 8.172% | $146.7461 | $146.75 | $146.75 | $146.70 |
| Purchase #5 | $61.55 | 10.284% | $67.8798 | $67.88 | $67.90 | $67.90 |
| Purchase #6 | $89.35 | 7.526% | $96.0745 | $96.07 | $96.05 | $96.10 |
| Purchase #7 | $31.30 | 3.449% | $32.3795 | $32.38 | $32.40 | $32.40 |
| 7 purchase totals = | $755.34 | $819.7658 | $819.77 | $819.80 | $819.80 | |