| 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 | $128.89 | 5.400% | $135.8501 | $135.85 | $135.85 | $135.90 |
| Purchase #2 | $23.42 | 8.678% | $25.4524 | $25.45 | $25.45 | $25.50 |
| Purchase #3 | $178.63 | 6.340% | $189.9551 | $189.96 | $189.95 | $190.00 |
| Purchase #4 | $160.55 | 10.872% | $178.005 | $178.01 | $178.00 | $178.00 |
| Purchase #5 | $132.95 | 5.854% | $140.7329 | $140.73 | $140.75 | $140.70 |
| Purchase #6 | $114.50 | 8.859% | $124.6436 | $124.64 | $124.65 | $124.60 |
| Purchase #7 | $131.87 | 4.735% | $138.114 | $138.11 | $138.10 | $138.10 |
| 7 purchase totals = | $870.81 | $932.7531 | $932.75 | $932.75 | $932.80 | |