| 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 | $6.74 | 6.809% | $7.1989 | $7.20 | $7.20 | $7.20 |
| Purchase #2 | $141.62 | 10.140% | $155.9803 | $155.98 | $156.00 | $156.00 |
| Purchase #3 | $6.91 | 13.168% | $7.8199 | $7.82 | $7.80 | $7.80 |
| Purchase #4 | $87.59 | 10.681% | $96.9455 | $96.95 | $96.95 | $96.90 |
| Purchase #5 | $68.75 | 10.397% | $75.8979 | $75.90 | $75.90 | $75.90 |
| Purchase #6 | $63.25 | 12.182% | $70.9551 | $70.96 | $70.95 | $71.00 |
| Purchase #7 | $147.64 | 8.845% | $160.6988 | $160.70 | $160.70 | $160.70 |
| 7 purchase totals = | $522.50 | $575.4964 | $575.51 | $575.50 | $575.50 | |