| 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 | $210.39 | 7.137% | $225.4055 | $225.41 | $225.40 | $225.40 |
| Purchase #2 | $102.33 | 3.119% | $105.5217 | $105.52 | $105.50 | $105.50 |
| Purchase #3 | $247.56 | 8.319% | $268.1545 | $268.15 | $268.15 | $268.20 |
| Purchase #4 | $184.50 | 9.570% | $202.1567 | $202.16 | $202.15 | $202.20 |
| Purchase #5 | $165.25 | 4.151% | $172.1095 | $172.11 | $172.10 | $172.10 |
| Purchase #6 | $181.94 | 11.205% | $202.3264 | $202.33 | $202.35 | $202.30 |
| Purchase #7 | $64.29 | 9.263% | $70.2452 | $70.25 | $70.25 | $70.20 |
| 7 purchase totals = | $1,156.26 | $1,245.9195 | $1,245.93 | $1,245.90 | $1,245.90 | |