| 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 | $191.86 | 13.580% | $217.9146 | $217.91 | $217.90 | $217.90 |
| Purchase #2 | $38.86 | 3.363% | $40.1669 | $40.17 | $40.15 | $40.20 |
| Purchase #3 | $15.75 | 4.302% | $16.4276 | $16.43 | $16.45 | $16.40 |
| Purchase #4 | $250.43 | 12.796% | $282.475 | $282.48 | $282.50 | $282.50 |
| Purchase #5 | $189.80 | 6.513% | $202.1617 | $202.16 | $202.15 | $202.20 |
| Purchase #6 | $177.37 | 11.589% | $197.9254 | $197.93 | $197.95 | $197.90 |
| Purchase #7 | $29.33 | 11.321% | $32.6504 | $32.65 | $32.65 | $32.70 |
| 7 purchase totals = | $893.40 | $989.7216 | $989.73 | $989.75 | $989.80 | |