| 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 | $170.59 | 4.240% | $177.823 | $177.82 | $177.80 | $177.80 |
| Purchase #2 | $135.43 | 10.448% | $149.5797 | $149.58 | $149.60 | $149.60 |
| Purchase #3 | $146.66 | 8.630% | $159.3168 | $159.32 | $159.30 | $159.30 |
| Purchase #4 | $166.63 | 7.661% | $179.3955 | $179.40 | $179.40 | $179.40 |
| Purchase #5 | $247.25 | 6.467% | $263.2397 | $263.24 | $263.25 | $263.20 |
| Purchase #6 | $197.27 | 3.591% | $204.354 | $204.35 | $204.35 | $204.40 |
| Purchase #7 | $159.90 | 5.654% | $168.9407 | $168.94 | $168.95 | $168.90 |
| 7 purchase totals = | $1,223.73 | $1,302.6494 | $1,302.65 | $1,302.65 | $1,302.60 | |