| 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 | $6.32 | 12.610% | $7.117 | $7.12 | $7.10 | $7.10 |
| Purchase #2 | $180.62 | 7.849% | $194.7969 | $194.80 | $194.80 | $194.80 |
| Purchase #3 | $20.83 | 3.467% | $21.5522 | $21.55 | $21.55 | $21.60 |
| Purchase #4 | $139.90 | 5.196% | $147.1692 | $147.17 | $147.15 | $147.20 |
| Purchase #5 | $183.43 | 7.178% | $196.5966 | $196.60 | $196.60 | $196.60 |
| Purchase #6 | $102.78 | 11.193% | $114.2842 | $114.28 | $114.30 | $114.30 |
| Purchase #7 | $245.35 | 8.843% | $267.0463 | $267.05 | $267.05 | $267.00 |
| 7 purchase totals = | $879.23 | $948.5624 | $948.57 | $948.55 | $948.60 | |