| 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 | $180.29 | 12.314% | $202.4909 | $202.49 | $202.50 | $202.50 |
| Purchase #2 | $200.69 | 4.494% | $209.709 | $209.71 | $209.70 | $209.70 |
| Purchase #3 | $185.45 | 4.773% | $194.3015 | $194.30 | $194.30 | $194.30 |
| Purchase #4 | $133.94 | 5.670% | $141.5344 | $141.53 | $141.55 | $141.50 |
| Purchase #5 | $242.85 | 4.840% | $254.6039 | $254.60 | $254.60 | $254.60 |
| Purchase #6 | $228.66 | 4.564% | $239.096 | $239.10 | $239.10 | $239.10 |
| Purchase #7 | $138.55 | 12.869% | $156.38 | $156.38 | $156.40 | $156.40 |
| 7 purchase totals = | $1,310.43 | $1,398.1157 | $1,398.11 | $1,398.15 | $1,398.10 | |