| 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 | $83.60 | 7.708% | $90.0439 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $239.38 | 6.542% | $255.0402 | $255.04 | $255.05 | $255.00 |
| Purchase #3 | $132.92 | 12.737% | $149.85 | $149.85 | $149.85 | $149.90 |
| Purchase #4 | $158.83 | 9.377% | $173.7235 | $173.72 | $173.70 | $173.70 |
| Purchase #5 | $8.89 | 10.804% | $9.8505 | $9.85 | $9.85 | $9.90 |
| Purchase #6 | $159.74 | 6.640% | $170.3467 | $170.35 | $170.35 | $170.30 |
| Purchase #7 | $173.30 | 11.193% | $192.6975 | $192.70 | $192.70 | $192.70 |
| 7 purchase totals = | $956.66 | $1,041.5523 | $1,041.55 | $1,041.55 | $1,041.50 | |