| 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 | $6.47 | 9.335% | $7.074 | $7.07 | $7.05 | $7.10 |
| Purchase #2 | $249.36 | 8.347% | $270.1741 | $270.17 | $270.15 | $270.20 |
| Purchase #3 | $223.53 | 5.365% | $235.5224 | $235.52 | $235.50 | $235.50 |
| Purchase #4 | $49.89 | 12.823% | $56.2874 | $56.29 | $56.30 | $56.30 |
| Purchase #5 | $159.49 | 12.215% | $178.9717 | $178.97 | $178.95 | $179.00 |
| Purchase #6 | $200.53 | 5.229% | $211.0157 | $211.02 | $211.00 | $211.00 |
| Purchase #7 | $138.81 | 5.472% | $146.4057 | $146.41 | $146.40 | $146.40 |
| 7 purchase totals = | $1,028.08 | $1,105.4510 | $1,105.45 | $1,105.35 | $1,105.50 | |