| 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 | $133.64 | 3.262% | $137.9993 | $138.00 | $138.00 | $138.00 |
| Purchase #2 | $91.41 | 5.396% | $96.3425 | $96.34 | $96.35 | $96.30 |
| Purchase #3 | $32.90 | 13.803% | $37.4412 | $37.44 | $37.45 | $37.40 |
| Purchase #4 | $96.49 | 6.573% | $102.8323 | $102.83 | $102.85 | $102.80 |
| Purchase #5 | $103.65 | 6.616% | $110.5075 | $110.51 | $110.50 | $110.50 |
| Purchase #6 | $76.73 | 13.715% | $87.2535 | $87.25 | $87.25 | $87.30 |
| Purchase #7 | $102.27 | 11.403% | $113.9318 | $113.93 | $113.95 | $113.90 |
| 7 purchase totals = | $637.09 | $686.3081 | $686.30 | $686.35 | $686.20 | |