| 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 | $151.51 | 4.773% | $158.7416 | $158.74 | $158.75 | $158.70 |
| Purchase #2 | $12.31 | 5.687% | $13.0101 | $13.01 | $13.00 | $13.00 |
| Purchase #3 | $137.59 | 7.432% | $147.8157 | $147.82 | $147.80 | $147.80 |
| Purchase #4 | $119.79 | 7.164% | $128.3718 | $128.37 | $128.35 | $128.40 |
| Purchase #5 | $26.62 | 12.445% | $29.9329 | $29.93 | $29.95 | $29.90 |
| Purchase #6 | $83.89 | 10.574% | $92.7605 | $92.76 | $92.75 | $92.80 |
| Purchase #7 | $192.33 | 13.102% | $217.5291 | $217.53 | $217.55 | $217.50 |
| 7 purchase totals = | $724.04 | $788.1617 | $788.16 | $788.15 | $788.10 | |