| 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 | $122.54 | 4.553% | $128.1192 | $128.12 | $128.10 | $128.10 |
| Purchase #2 | $203.44 | 3.699% | $210.9652 | $210.97 | $210.95 | $211.00 |
| Purchase #3 | $197.60 | 9.647% | $216.6625 | $216.66 | $216.65 | $216.70 |
| Purchase #4 | $22.89 | 8.595% | $24.8574 | $24.86 | $24.85 | $24.90 |
| Purchase #5 | $205.86 | 10.698% | $227.8829 | $227.88 | $227.90 | $227.90 |
| Purchase #6 | $80.93 | 7.811% | $87.2514 | $87.25 | $87.25 | $87.30 |
| Purchase #7 | $210.86 | 7.174% | $225.9871 | $225.99 | $226.00 | $226.00 |
| 7 purchase totals = | $1,044.12 | $1,121.7257 | $1,121.73 | $1,121.70 | $1,121.90 | |