| 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 | $194.27 | 9.676% | $213.0676 | $213.07 | $213.05 | $213.10 |
| Purchase #2 | $166.94 | 13.637% | $189.7056 | $189.71 | $189.70 | $189.70 |
| Purchase #3 | $36.49 | 9.217% | $39.8533 | $39.85 | $39.85 | $39.90 |
| Purchase #4 | $217.83 | 12.509% | $245.0784 | $245.08 | $245.10 | $245.10 |
| Purchase #5 | $135.54 | 12.811% | $152.904 | $152.90 | $152.90 | $152.90 |
| Purchase #6 | $200.86 | 10.383% | $221.7153 | $221.72 | $221.70 | $221.70 |
| Purchase #7 | $104.79 | 13.254% | $118.6789 | $118.68 | $118.70 | $118.70 |
| 7 purchase totals = | $1,056.72 | $1,181.0031 | $1,181.01 | $1,181.00 | $1,181.10 | |