| 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 | $172.91 | 9.376% | $189.122 | $189.12 | $189.10 | $189.10 |
| Purchase #2 | $36.35 | 12.658% | $40.9512 | $40.95 | $40.95 | $41.00 |
| Purchase #3 | $114.32 | 3.414% | $118.2229 | $118.22 | $118.20 | $118.20 |
| Purchase #4 | $52.28 | 10.395% | $57.7145 | $57.71 | $57.70 | $57.70 |
| Purchase #5 | $193.37 | 3.815% | $200.7471 | $200.75 | $200.75 | $200.70 |
| Purchase #6 | $221.45 | 12.500% | $249.1313 | $249.13 | $249.15 | $249.10 |
| Purchase #7 | $132.53 | 11.336% | $147.5536 | $147.55 | $147.55 | $147.60 |
| 7 purchase totals = | $923.21 | $1,003.4426 | $1,003.43 | $1,003.40 | $1,003.40 | |