| 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 | $237.44 | 8.437% | $257.4728 | $257.47 | $257.45 | $257.50 |
| Purchase #2 | $107.41 | 11.745% | $120.0253 | $120.03 | $120.05 | $120.00 |
| Purchase #3 | $225.48 | 5.702% | $238.3369 | $238.34 | $238.35 | $238.30 |
| Purchase #4 | $9.88 | 7.790% | $10.6497 | $10.65 | $10.65 | $10.60 |
| Purchase #5 | $248.82 | 11.315% | $276.974 | $276.97 | $276.95 | $277.00 |
| Purchase #6 | $117.47 | 9.443% | $128.5627 | $128.56 | $128.55 | $128.60 |
| Purchase #7 | $54.73 | 4.327% | $57.0982 | $57.10 | $57.10 | $57.10 |
| 7 purchase totals = | $1,001.23 | $1,089.1196 | $1,089.12 | $1,089.10 | $1,089.10 | |