| 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 | $80.31 | 10.715% | $88.9152 | $88.92 | $88.90 | $88.90 |
| Purchase #2 | $153.44 | 4.851% | $160.8834 | $160.88 | $160.90 | $160.90 |
| Purchase #3 | $192.37 | 8.844% | $209.3832 | $209.38 | $209.40 | $209.40 |
| Purchase #4 | $122.73 | 10.270% | $135.3344 | $135.33 | $135.35 | $135.30 |
| Purchase #5 | $83.74 | 11.417% | $93.3006 | $93.30 | $93.30 | $93.30 |
| Purchase #6 | $248.39 | 7.407% | $266.7882 | $266.79 | $266.80 | $266.80 |
| Purchase #7 | $120.37 | 7.728% | $129.6722 | $129.67 | $129.65 | $129.70 |
| 7 purchase totals = | $1,001.35 | $1,084.2772 | $1,084.27 | $1,084.30 | $1,084.30 | |