| 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 | $17.30 | 13.515% | $19.6381 | $19.64 | $19.65 | $19.60 |
| Purchase #2 | $149.74 | 6.546% | $159.542 | $159.54 | $159.55 | $159.50 |
| Purchase #3 | $184.75 | 8.699% | $200.8214 | $200.82 | $200.80 | $200.80 |
| Purchase #4 | $35.98 | 4.796% | $37.7056 | $37.71 | $37.70 | $37.70 |
| Purchase #5 | $56.40 | 5.139% | $59.2984 | $59.30 | $59.30 | $59.30 |
| Purchase #6 | $14.60 | 10.496% | $16.1324 | $16.13 | $16.15 | $16.10 |
| Purchase #7 | $123.85 | 13.652% | $140.758 | $140.76 | $140.75 | $140.80 |
| 7 purchase totals = | $582.62 | $633.8959 | $633.90 | $633.90 | $633.80 | |