| 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 | $122.36 | 5.162% | $128.6762 | $128.68 | $128.70 | $128.70 |
| Purchase #2 | $62.46 | 12.517% | $70.2781 | $70.28 | $70.30 | $70.30 |
| Purchase #3 | $63.87 | 9.503% | $69.9396 | $69.94 | $69.95 | $69.90 |
| Purchase #4 | $191.47 | 12.190% | $214.8102 | $214.81 | $214.80 | $214.80 |
| Purchase #5 | $50.71 | 7.168% | $54.3449 | $54.34 | $54.35 | $54.30 |
| Purchase #6 | $14.71 | 11.854% | $16.4537 | $16.45 | $16.45 | $16.50 |
| Purchase #7 | $11.89 | 9.748% | $13.049 | $13.05 | $13.05 | $13.00 |
| 7 purchase totals = | $517.47 | $567.5517 | $567.55 | $567.60 | $567.50 | |