| 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 | $133.54 | 12.439% | $150.151 | $150.15 | $150.15 | $150.20 |
| Purchase #2 | $19.90 | 5.829% | $21.06 | $21.06 | $21.05 | $21.10 |
| Purchase #3 | $222.68 | 3.673% | $230.859 | $230.86 | $230.85 | $230.90 |
| Purchase #4 | $218.69 | 8.433% | $237.1321 | $237.13 | $237.15 | $237.10 |
| Purchase #5 | $53.31 | 6.530% | $56.7911 | $56.79 | $56.80 | $56.80 |
| Purchase #6 | $72.25 | 6.184% | $76.7179 | $76.72 | $76.70 | $76.70 |
| Purchase #7 | $152.36 | 4.424% | $159.1004 | $159.10 | $159.10 | $159.10 |
| 7 purchase totals = | $872.73 | $931.8115 | $931.81 | $931.80 | $931.90 | |