| 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 | $119.68 | 7.399% | $128.5351 | $128.54 | $128.55 | $128.50 |
| Purchase #2 | $137.74 | 8.627% | $149.6228 | $149.62 | $149.60 | $149.60 |
| Purchase #3 | $71.59 | 11.474% | $79.8042 | $79.80 | $79.80 | $79.80 |
| Purchase #4 | $157.67 | 10.133% | $173.6467 | $173.65 | $173.65 | $173.60 |
| Purchase #5 | $191.36 | 11.830% | $213.9979 | $214.00 | $214.00 | $214.00 |
| Purchase #6 | $38.94 | 7.382% | $41.8146 | $41.81 | $41.80 | $41.80 |
| Purchase #7 | $98.96 | 13.535% | $112.3542 | $112.35 | $112.35 | $112.40 |
| 7 purchase totals = | $815.94 | $899.7755 | $899.77 | $899.75 | $899.70 | |