| 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 | $120.80 | 10.681% | $133.7026 | $133.70 | $133.70 | $133.70 |
| Purchase #2 | $110.72 | 5.748% | $117.0842 | $117.08 | $117.10 | $117.10 |
| Purchase #3 | $107.29 | 7.785% | $115.6425 | $115.64 | $115.65 | $115.60 |
| Purchase #4 | $112.53 | 4.283% | $117.3497 | $117.35 | $117.35 | $117.30 |
| Purchase #5 | $21.44 | 5.508% | $22.6209 | $22.62 | $22.60 | $22.60 |
| Purchase #6 | $41.69 | 5.819% | $44.1159 | $44.12 | $44.10 | $44.10 |
| Purchase #7 | $86.93 | 5.347% | $91.5781 | $91.58 | $91.60 | $91.60 |
| 7 purchase totals = | $601.40 | $642.0939 | $642.09 | $642.10 | $642.00 | |