| 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 | $240.47 | 7.546% | $258.6159 | $258.62 | $258.60 | $258.60 |
| Purchase #2 | $19.41 | 8.119% | $20.9859 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $190.78 | 11.392% | $212.5137 | $212.51 | $212.50 | $212.50 |
| Purchase #4 | $73.99 | 9.211% | $80.8052 | $80.81 | $80.80 | $80.80 |
| Purchase #5 | $249.27 | 10.385% | $275.1567 | $275.16 | $275.15 | $275.20 |
| Purchase #6 | $160.64 | 12.427% | $180.6027 | $180.60 | $180.60 | $180.60 |
| Purchase #7 | $99.60 | 3.466% | $103.0521 | $103.05 | $103.05 | $103.10 |
| 7 purchase totals = | $1,034.16 | $1,131.7322 | $1,131.74 | $1,131.70 | $1,131.80 | |