| 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 | $121.50 | 5.345% | $127.9942 | $127.99 | $128.00 | $128.00 |
| Purchase #2 | $131.36 | 13.457% | $149.0371 | $149.04 | $149.05 | $149.00 |
| Purchase #3 | $156.34 | 13.874% | $178.0306 | $178.03 | $178.05 | $178.00 |
| Purchase #4 | $187.29 | 11.774% | $209.3415 | $209.34 | $209.35 | $209.30 |
| Purchase #5 | $185.42 | 11.567% | $206.8675 | $206.87 | $206.85 | $206.90 |
| Purchase #6 | $15.76 | 6.617% | $16.8028 | $16.80 | $16.80 | $16.80 |
| Purchase #7 | $191.50 | 6.341% | $203.643 | $203.64 | $203.65 | $203.60 |
| 7 purchase totals = | $989.17 | $1,091.7167 | $1,091.71 | $1,091.75 | $1,091.60 | |