| 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 | $128.60 | 7.553% | $138.3132 | $138.31 | $138.30 | $138.30 |
| Purchase #2 | $38.25 | 9.724% | $41.9694 | $41.97 | $41.95 | $42.00 |
| Purchase #3 | $248.68 | 10.269% | $274.2169 | $274.22 | $274.20 | $274.20 |
| Purchase #4 | $6.36 | 11.657% | $7.1014 | $7.10 | $7.10 | $7.10 |
| Purchase #5 | $115.83 | 11.309% | $128.9292 | $128.93 | $128.95 | $128.90 |
| Purchase #6 | $150.60 | 6.531% | $160.4357 | $160.44 | $160.45 | $160.40 |
| Purchase #7 | $155.99 | 10.489% | $172.3518 | $172.35 | $172.35 | $172.40 |
| 7 purchase totals = | $844.31 | $923.3176 | $923.32 | $923.30 | $923.30 | |