| 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 | $137.40 | 7.522% | $147.7352 | $147.74 | $147.75 | $147.70 |
| Purchase #2 | $205.86 | 7.775% | $221.8656 | $221.87 | $221.85 | $221.90 |
| Purchase #3 | $105.73 | 9.120% | $115.3726 | $115.37 | $115.35 | $115.40 |
| Purchase #4 | $202.45 | 12.847% | $228.4588 | $228.46 | $228.45 | $228.50 |
| Purchase #5 | $141.67 | 12.485% | $159.3575 | $159.36 | $159.35 | $159.40 |
| Purchase #6 | $28.70 | 4.285% | $29.9298 | $29.93 | $29.95 | $29.90 |
| Purchase #7 | $68.47 | 7.735% | $73.7662 | $73.77 | $73.75 | $73.80 |
| 7 purchase totals = | $890.28 | $976.4857 | $976.50 | $976.45 | $976.60 | |