| 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 | $189.49 | 12.631% | $213.4245 | $213.42 | $213.40 | $213.40 |
| Purchase #2 | $21.48 | 4.578% | $22.4634 | $22.46 | $22.45 | $22.50 |
| Purchase #3 | $30.64 | 10.660% | $33.9062 | $33.91 | $33.90 | $33.90 |
| Purchase #4 | $127.42 | 6.173% | $135.2856 | $135.29 | $135.30 | $135.30 |
| Purchase #5 | $35.64 | 4.289% | $37.1686 | $37.17 | $37.15 | $37.20 |
| Purchase #6 | $34.78 | 12.518% | $39.1338 | $39.13 | $39.15 | $39.10 |
| Purchase #7 | $203.80 | 12.334% | $228.9367 | $228.94 | $228.95 | $228.90 |
| 7 purchase totals = | $643.25 | $710.3188 | $710.32 | $710.30 | $710.30 | |