| 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 | $135.85 | 10.673% | $150.3493 | $150.35 | $150.35 | $150.30 |
| Purchase #2 | $159.60 | 7.130% | $170.9795 | $170.98 | $171.00 | $171.00 |
| Purchase #3 | $123.56 | 11.549% | $137.8299 | $137.83 | $137.85 | $137.80 |
| Purchase #4 | $128.30 | 13.748% | $145.9387 | $145.94 | $145.95 | $145.90 |
| Purchase #5 | $127.33 | 7.651% | $137.072 | $137.07 | $137.05 | $137.10 |
| Purchase #6 | $191.38 | 9.681% | $209.9075 | $209.91 | $209.90 | $209.90 |
| Purchase #7 | $104.61 | 12.525% | $117.7124 | $117.71 | $117.70 | $117.70 |
| 7 purchase totals = | $970.63 | $1,069.7893 | $1,069.79 | $1,069.80 | $1,069.70 | |