| 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 | $171.50 | 10.320% | $189.1988 | $189.20 | $189.20 | $189.20 |
| Purchase #2 | $140.60 | 11.577% | $156.8773 | $156.88 | $156.90 | $156.90 |
| Purchase #3 | $31.36 | 11.207% | $34.8745 | $34.87 | $34.85 | $34.90 |
| Purchase #4 | $108.74 | 8.305% | $117.7709 | $117.77 | $117.75 | $117.80 |
| Purchase #5 | $64.78 | 10.269% | $71.4323 | $71.43 | $71.45 | $71.40 |
| Purchase #6 | $212.52 | 6.176% | $225.6452 | $225.65 | $225.65 | $225.60 |
| Purchase #7 | $85.31 | 4.331% | $89.0048 | $89.00 | $89.00 | $89.00 |
| 7 purchase totals = | $814.81 | $884.8038 | $884.80 | $884.80 | $884.80 | |