| 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 | $180.44 | 12.403% | $202.82 | $202.82 | $202.80 | $202.80 |
| Purchase #2 | $204.43 | 7.711% | $220.1936 | $220.19 | $220.20 | $220.20 |
| Purchase #3 | $197.54 | 3.142% | $203.7467 | $203.75 | $203.75 | $203.70 |
| Purchase #4 | $29.70 | 6.829% | $31.7282 | $31.73 | $31.75 | $31.70 |
| Purchase #5 | $120.53 | 9.620% | $132.125 | $132.13 | $132.15 | $132.10 |
| Purchase #6 | $223.88 | 9.120% | $244.2979 | $244.30 | $244.30 | $244.30 |
| Purchase #7 | $155.50 | 4.139% | $161.9361 | $161.94 | $161.95 | $161.90 |
| 7 purchase totals = | $1,112.02 | $1,196.8475 | $1,196.86 | $1,196.90 | $1,196.70 | |