| 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 | $192.55 | 13.210% | $217.9859 | $217.99 | $218.00 | $218.00 |
| Purchase #2 | $138.92 | 6.256% | $147.6108 | $147.61 | $147.60 | $147.60 |
| Purchase #3 | $207.82 | 10.664% | $229.9819 | $229.98 | $230.00 | $230.00 |
| Purchase #4 | $31.79 | 12.462% | $35.7517 | $35.75 | $35.75 | $35.80 |
| Purchase #5 | $36.57 | 8.549% | $39.6964 | $39.70 | $39.70 | $39.70 |
| Purchase #6 | $24.78 | 6.449% | $26.3781 | $26.38 | $26.40 | $26.40 |
| Purchase #7 | $132.27 | 8.293% | $143.2392 | $143.24 | $143.25 | $143.20 |
| 7 purchase totals = | $764.70 | $840.6440 | $840.65 | $840.70 | $840.70 | |