| 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 | $229.44 | 3.797% | $238.1518 | $238.15 | $238.15 | $238.20 |
| Purchase #2 | $157.94 | 9.142% | $172.3789 | $172.38 | $172.40 | $172.40 |
| Purchase #3 | $81.48 | 7.156% | $87.3107 | $87.31 | $87.30 | $87.30 |
| Purchase #4 | $15.32 | 10.818% | $16.9773 | $16.98 | $17.00 | $17.00 |
| Purchase #5 | $153.71 | 4.345% | $160.3887 | $160.39 | $160.40 | $160.40 |
| Purchase #6 | $96.27 | 3.374% | $99.5181 | $99.52 | $99.50 | $99.50 |
| Purchase #7 | $112.65 | 9.157% | $122.9654 | $122.97 | $122.95 | $123.00 |
| 7 purchase totals = | $846.81 | $897.6909 | $897.70 | $897.70 | $897.80 | |