| 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 | $19.57 | 8.589% | $21.2509 | $21.25 | $21.25 | $21.30 |
| Purchase #2 | $137.30 | 7.469% | $147.5549 | $147.55 | $147.55 | $147.60 |
| Purchase #3 | $76.43 | 9.523% | $83.7084 | $83.71 | $83.70 | $83.70 |
| Purchase #4 | $115.44 | 6.648% | $123.1145 | $123.11 | $123.10 | $123.10 |
| Purchase #5 | $172.64 | 12.359% | $193.9766 | $193.98 | $194.00 | $194.00 |
| Purchase #6 | $150.71 | 7.369% | $161.8158 | $161.82 | $161.80 | $161.80 |
| Purchase #7 | $106.46 | 10.131% | $117.2455 | $117.25 | $117.25 | $117.20 |
| 7 purchase totals = | $778.55 | $848.6666 | $848.67 | $848.65 | $848.70 | |