| 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 | $9.40 | 7.766% | $10.13 | $10.13 | $10.15 | $10.10 |
| Purchase #2 | $63.80 | 5.765% | $67.4781 | $67.48 | $67.50 | $67.50 |
| Purchase #3 | $147.64 | 9.180% | $161.1934 | $161.19 | $161.20 | $161.20 |
| Purchase #4 | $128.40 | 11.259% | $142.8566 | $142.86 | $142.85 | $142.90 |
| Purchase #5 | $143.48 | 4.489% | $149.9208 | $149.92 | $149.90 | $149.90 |
| Purchase #6 | $198.89 | 10.410% | $219.5944 | $219.59 | $219.60 | $219.60 |
| Purchase #7 | $113.39 | 4.722% | $118.7443 | $118.74 | $118.75 | $118.70 |
| 7 purchase totals = | $805.00 | $869.9176 | $869.91 | $869.95 | $869.90 | |