| 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 | $164.57 | 9.209% | $179.7253 | $179.73 | $179.75 | $179.70 |
| Purchase #2 | $115.93 | 3.548% | $120.0432 | $120.04 | $120.05 | $120.00 |
| Purchase #3 | $164.64 | 11.710% | $183.9193 | $183.92 | $183.90 | $183.90 |
| Purchase #4 | $194.86 | 6.768% | $208.0481 | $208.05 | $208.05 | $208.00 |
| Purchase #5 | $195.48 | 5.626% | $206.4777 | $206.48 | $206.50 | $206.50 |
| Purchase #6 | $25.70 | 12.544% | $28.9238 | $28.92 | $28.90 | $28.90 |
| Purchase #7 | $26.92 | 9.145% | $29.3818 | $29.38 | $29.40 | $29.40 |
| 7 purchase totals = | $888.10 | $956.5192 | $956.52 | $956.55 | $956.40 | |