| 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 | $93.76 | 7.688% | $100.9683 | $100.97 | $100.95 | $101.00 |
| Purchase #2 | $157.77 | 3.247% | $162.8928 | $162.89 | $162.90 | $162.90 |
| Purchase #3 | $239.76 | 11.824% | $268.1092 | $268.11 | $268.10 | $268.10 |
| Purchase #4 | $135.34 | 7.690% | $145.7476 | $145.75 | $145.75 | $145.70 |
| Purchase #5 | $128.32 | 3.442% | $132.7368 | $132.74 | $132.75 | $132.70 |
| Purchase #6 | $12.78 | 11.798% | $14.2878 | $14.29 | $14.30 | $14.30 |
| Purchase #7 | $50.90 | 7.124% | $54.5261 | $54.53 | $54.55 | $54.50 |
| 7 purchase totals = | $818.63 | $879.2686 | $879.28 | $879.30 | $879.20 | |